fix infinite render

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>

.github/workflows/docker-publish.yml

@@ -53,6 +53,7 @@ jobs:
           tags: |
             ${{ steps.check-version.outputs.EXISTS == 'false' && format('dohsimpson/habittrove:v{0}', steps.package-version.outputs.VERSION) || '' }}
             dohsimpson/habittrove:demo
+            dohsimpson/habittrove:latest
 
   deploy-demo:
     runs-on: ubuntu-latest

CHANGELOG.md

@@ -1,5 +1,71 @@
 # Changelog
 
+## Version 0.2.20
+
+### Fixed
+
+* coin balance shows correct value for selected user in coin management view (#151)
+
+### Improved
+
+* refactor code to remove client-helpers hook
+
+## Version 0.2.19
+
+### Fixed
+
+* settings button not working
+* fixed delete dialog modal blocks page interaction (#149)
+* disable submit button when frequency is invaid
+
+## Version 0.2.18
+
+### Improved
+
+* nicer loading UI (#147)
+* header and navigation code refactor
+
+## Version 0.2.17
+
+### Fixed
+
+* fix emoji selector (#142)
+* fix about modal (#145)
+
+## Version 0.2.16
+
+### Improved
+
+* move delete user button to user form
+* disable deleting user on demo instance
+
+## Version 0.2.15
+
+### Improved
+
+* max coins set to 9999, to prevent js large number precision issue (#137)
+
+## Version 0.2.14
+
+### Added
+
+* support deleting user (#93)
+
+## Version 0.2.13
+
+### Fixed
+
+* fix responsive design on mobile (#134)
+* fix translation (#132)
+* fix latest docker tag auto build (#131)
+
+## Version 0.2.12
+
+### Added
+
+* 🌍 Added multi-language support! Users can now select their preferred language in settings.
+* Supported languages: English, Español (Spanish), Deutsch (German), Français (French), Русский (Russian), 简体中文 (Simplified Chinese) and 日本語 (Japanese).
+
 ## Version 0.2.11
 
 ### Added

README.md

@@ -1,5 +1,7 @@
 # HabitTrove
 
+![cover](https://github.com/user-attachments/assets/b63e98b4-64ae-49c7-ae7e-21ef76c04a5a)
+
 HabitTrove is a gamified habit tracking application that helps you build and maintain positive habits by rewarding you with coins, which you can use to exchange for rewards.
 
 > **⚠️ Important:** HabitTrove is currently in beta. Please regularly backup your `data/` directory to prevent any potential data loss.
@@ -15,6 +17,7 @@ Want to try HabitTrove before installing? Visit the public [demo instance](https
 - 💰 Create a wishlist of rewards to redeem with earned coins
 - 📊 View your habit completion streaks and statistics
 - 📅 Calendar heatmap to visualize your progress (WIP)
+- 🌍 Multi-language support (English, Español, Deutsch, Français, Русский, 简体中文, 日本語)
 - 🌙 Dark mode support
 - 📲 Progressive Web App (PWA) support
 - 💾 Automatic daily backups with rotation

app/actions/data.ts

@@ -489,21 +489,80 @@ export async function updateUserPassword(userId: string, newPassword?: string):
 }
 
 export async function deleteUser(userId: string): Promise<void> {
-  const data = await loadUsersData()
-  const userIndex = data.users.findIndex(user => user.id === userId)
+  // Load all necessary data
+  const wishlistData = await loadData<WishlistData>('wishlist')
+  const habitsData = await loadData<HabitsData>('habits')
+  const coinsData = await loadData<CoinsData>('coins')
+  const authData = await loadUsersData()
+
+  // Process Wishlist Data
+  const updatedWishlistItems = wishlistData.items.reduce((acc, item) => {
+    if (item.userIds?.includes(userId)) {
+      if (item.userIds.length === 1) {
+        // Remove item if this is the only user
+        return acc
+      } else {
+        // Remove userId from item's userIds
+        acc.push({
+          ...item,
+          userIds: item.userIds.filter(id => id !== userId)
+        })
+      }
+    } else {
+      // Keep item as is
+      acc.push(item)
+    }
+    return acc
+  }, [] as WishlistItemType[])
+  wishlistData.items = updatedWishlistItems
+  await saveData('wishlist', wishlistData)
+
+  // Process Habits Data
+  const updatedHabits = habitsData.habits.reduce((acc, habit) => {
+    if (habit.userIds?.includes(userId)) {
+      if (habit.userIds.length === 1) {
+        // Remove habit if this is the only user
+        return acc
+      } else {
+        // Remove userId from habit's userIds
+        acc.push({
+          ...habit,
+          userIds: habit.userIds.filter(id => id !== userId)
+        })
+      }
+    } else {
+      // Keep habit as is
+      acc.push(habit)
+    }
+    return acc
+  }, [] as HabitsData['habits'])
+  habitsData.habits = updatedHabits
+  await saveData('habits', habitsData)
+
+  // Process Coins Data
+  coinsData.transactions = coinsData.transactions.filter(
+    transaction => transaction.userId !== userId
+  )
+  // Recalculate balance
+  coinsData.balance = coinsData.transactions.reduce(
+    (sum, transaction) => sum + transaction.amount,
+    0
+  )
+  await saveData('coins', coinsData)
+
+  // Delete User from Auth Data
+  const userIndex = authData.users.findIndex(user => user.id === userId)
 
   if (userIndex === -1) {
     throw new Error('User not found')
   }
 
-  const newData: UserData = {
-    users: [
-      ...data.users.slice(0, userIndex),
-      ...data.users.slice(userIndex + 1)
-    ]
-  }
+  authData.users = [
+    ...authData.users.slice(0, userIndex),
+    ...authData.users.slice(userIndex + 1)
+  ]
 
-  await saveUsersData(newData)
+  await saveUsersData(authData)
 }
 
 export async function updateLastNotificationReadTimestamp(userId: string, timestamp: string): Promise<void> {

app/api/user/delete/route.ts

@@ -0,0 +1,50 @@
+import { NextResponse } from 'next/server'
+import { auth } from '@/auth'
+import { deleteUser } from '@/app/actions/data'
+import { getCurrentUser } from '@/lib/server-helpers'
+
+export async function POST(req: Request) {
+  try {
+    const session = await auth()
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const currentUserId = session.user.id
+    const currentUser = await getCurrentUser()
+
+    if (!currentUser) {
+      // This case should ideally not happen if session.user.id exists,
+      // but as a safeguard:
+      return NextResponse.json({ error: 'Unauthorized: User not found in system' }, { status: 401 })
+    }
+
+    let userIdToDelete: string
+    try {
+      const body = await req.json()
+      userIdToDelete = body.userId
+    } catch (error) {
+      return NextResponse.json({ error: 'Invalid request body: Could not parse JSON.' }, { status: 400 })
+    }
+    
+
+    if (!userIdToDelete) {
+      return NextResponse.json({ error: 'Bad Request: userId is required' }, { status: 400 })
+    }
+
+    // Security Check: Users can only delete their own account unless they are an admin.
+    if (!currentUser.isAdmin && userIdToDelete !== currentUserId) {
+      return NextResponse.json({ error: 'Forbidden: You do not have permission to delete this user.' }, { status: 403 })
+    }
+
+    await deleteUser(userIdToDelete)
+
+    return NextResponse.json({ message: 'User deleted successfully' }, { status: 200 })
+  } catch (error) {
+    console.error('Error deleting user:', error)
+    if (error instanceof Error && error.message === 'User not found') {
+      return NextResponse.json({ error: 'User not found' }, { status: 404 })
+    }
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}

app/layout.tsx

@@ -2,13 +2,16 @@ import './globals.css'
 import { Inter } from 'next/font/google'
 import { DM_Sans } from 'next/font/google'
 import { JotaiProvider } from '@/components/jotai-providers'
-import { Suspense } from 'react'
 import { JotaiHydrate } from '@/components/jotai-hydrate'
 import { loadSettings, loadHabitsData, loadCoinsData, loadWishlistData, loadUsersData, loadServerSettings } from './actions/data'
 import Layout from '@/components/Layout'
 import { Toaster } from '@/components/ui/toaster'
 import { ThemeProvider } from "@/components/theme-provider"
 import { SessionProvider } from 'next-auth/react'
+import { NextIntlClientProvider } from 'next-intl';
+import { getLocale, getMessages } from 'next-intl/server';
+import { Suspense } from 'react'
+import LoadingSpinner from '@/components/LoadingSpinner'
 
 
 // Inter (clean, modern, excellent readability)
@@ -37,6 +40,11 @@ export default async function RootLayout({
 }: {
   children: React.ReactNode
 }) {
+  const locale = await getLocale();
+  // Providing all messages to the client
+  // side is the easiest way to get started
+  const messages = await getMessages();
+
   const [initialSettings, initialHabits, initialCoins, initialWishlist, initialUsers, initialServerSettings] = await Promise.all([
     loadSettings(),
     loadHabitsData(),
@@ -48,7 +56,7 @@ export default async function RootLayout({
 
   return (
     // set suppressHydrationWarning to true to prevent hydration errors when using ThemeProvider (https://ui.shadcn.com/docs/dark-mode/next)
-    <html lang="en" suppressHydrationWarning>
+    <html lang={locale} suppressHydrationWarning>
       <body className={activeFont.className}>
         <script
           dangerouslySetInnerHTML={{
@@ -68,7 +76,7 @@ export default async function RootLayout({
           }}
         />
         <JotaiProvider>
-          <Suspense fallback="loading">
+          <Suspense fallback={<LoadingSpinner />}>
             <JotaiHydrate
               initialValues={{
                 settings: initialSettings,
@@ -79,18 +87,20 @@ export default async function RootLayout({
                 serverSettings: initialServerSettings,
               }}
             >
-              <ThemeProvider
-                attribute="class"
-                defaultTheme="system"
-                enableSystem
-                disableTransitionOnChange
-              >
-                <SessionProvider>
-                  <Layout>
-                    {children}
-                  </Layout>
-                </SessionProvider>
-              </ThemeProvider>
+              <NextIntlClientProvider locale={locale} messages={messages}>
+                <ThemeProvider
+                  attribute="class"
+                  defaultTheme="system"
+                  enableSystem
+                  disableTransitionOnChange
+                >
+                  <SessionProvider>
+                    <Layout>
+                      {children}
+                    </Layout>
+                  </SessionProvider>
+                </ThemeProvider>
+              </NextIntlClientProvider>
             </JotaiHydrate>
           </Suspense>
         </JotaiProvider>

app/settings/page.tsx

@@ -11,38 +11,51 @@ import {
 } from "@/components/ui/tooltip";
 import { DynamicTimeNoSSR } from '@/components/DynamicTimeNoSSR';
 import { useAtom } from 'jotai';
-import { settingsAtom } from '@/lib/atoms';
+import { useTranslations } from 'next-intl';
+import { settingsAtom, serverSettingsAtom } from '@/lib/atoms';
 import { Settings, WeekDay } from '@/lib/types'
 import { saveSettings, uploadAvatar } from '../actions/data'
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
 import { Button } from '@/components/ui/button';
 import { User, Info } from 'lucide-react'; // Import Info icon
+import { toast } from '@/hooks/use-toast'
+import { useSession } from 'next-auth/react'; // signOut removed
+import { useRouter } from 'next/navigation';
+// AlertDialog components and useState removed
+// Trash2 icon removed
 
 export default function SettingsPage() {
+  const t = useTranslations('SettingsPage');
+  // tWarning removed
   const [settings, setSettings] = useAtom(settingsAtom);
+  const [serverSettings] = useAtom(serverSettingsAtom);
+  const { data: session } = useSession();
+  const router = useRouter();
+  // showConfirmDialog and isDeleting states removed
 
   const updateSettings = async (newSettings: Settings) => {
     await saveSettings(newSettings)
     setSettings(newSettings)
   }
 
+  // handleDeleteAccount function removed
 
   if (!settings) return null
 
   return (
     <>
-      <div className="container mx-auto px-4 py-8">
-        <h1 className="text-3xl font-bold mb-6">Settings</h1>
+      <div>
+        <h1 className="text-3xl font-bold mb-6">{t('title')}</h1>
         <Card className="mb-6">
           <CardHeader>
-            <CardTitle>UI Settings</CardTitle>
+            <CardTitle>{t('uiSettingsTitle')}</CardTitle>
           </CardHeader>
           <CardContent className="space-y-6">
             <div className="flex items-center justify-between">
               <div className="space-y-0.5">
-                <Label htmlFor="number-formatting">Number Formatting</Label>
+                <Label htmlFor="number-formatting">{t('numberFormattingLabel')}</Label>
                 <div className="text-sm text-muted-foreground">
-                  Format large numbers (e.g., 1K, 1M, 1B)
+                  {t('numberFormattingDescription')}
                 </div>
               </div>
               <Switch
@@ -59,9 +72,9 @@ export default function SettingsPage() {
 
             <div className="flex items-center justify-between">
               <div className="space-y-0.5">
-                <Label htmlFor="number-grouping">Number Grouping</Label>
+                <Label htmlFor="number-grouping">{t('numberGroupingLabel')}</Label>
                 <div className="text-sm text-muted-foreground">
-                  Use thousand separators (e.g., 1,000 vs 1000)
+                  {t('numberGroupingDescription')}
                 </div>
               </div>
               <Switch
@@ -80,14 +93,14 @@ export default function SettingsPage() {
 
         <Card className="mb-6">
           <CardHeader>
-            <CardTitle>System Settings</CardTitle>
+            <CardTitle>{t('systemSettingsTitle')}</CardTitle>
           </CardHeader>
           <CardContent className="space-y-6">
             <div className="flex items-center justify-between">
               <div className="space-y-0.5">
-                <Label htmlFor="timezone">Timezone</Label>
+                <Label htmlFor="timezone">{t('timezoneLabel')}</Label>
                 <div className="text-sm text-muted-foreground">
-                  Select your timezone for accurate date tracking
+                  {t('timezoneDescription')}
                 </div>
               </div>
               <div className="flex flex-col items-end gap-2">
@@ -100,7 +113,7 @@ export default function SettingsPage() {
                       system: { ...settings.system, timezone: e.target.value }
                     })
                   }
-                  className="w-[200px] rounded-md border border-input bg-background px-3 py-2 mb-4"
+                  className="w-[110px] xs:w-[200px] rounded-md border border-input bg-background px-3 py-2 mb-4"
                 >
                   {Intl.supportedValuesOf('timeZone').map((tz) => (
                     <option key={tz} value={tz}>
@@ -113,9 +126,9 @@ export default function SettingsPage() {
             </div>
             <div className="flex items-center justify-between">
               <div className="space-y-0.5">
-                <Label htmlFor="timezone">Week Start Day</Label>
+                <Label htmlFor="weekStartDay">{t('weekStartDayLabel')}</Label>
                 <div className="text-sm text-muted-foreground">
-                  Select your preferred first day of the week
+                  {t('weekStartDayDescription')}
                 </div>
               </div>
               <div className="flex flex-col items-end gap-2">
@@ -128,7 +141,7 @@ export default function SettingsPage() {
                       system: { ...settings.system, weekStartDay: Number(e.target.value) as WeekDay }
                     })
                   }
-                  className="w-[200px] rounded-md border border-input bg-background px-3 py-2"
+                  className="w-[110px] xs:w-[200px] rounded-md border border-input bg-background px-3 py-2"
                 >
                   {([
                     ['sunday', 0],
@@ -138,9 +151,9 @@ export default function SettingsPage() {
                     ['thursday', 4],
                     ['friday', 5],
                     ['saturday', 6]
-                  ] as Array<[string, WeekDay]>).map(([dayName, dayNumber]) => (
+                  ] as Array<["sunday" | "monday" | "tuesday" | "wednesday" | "thursday" | "friday" | "saturday", WeekDay]>).map(([dayName, dayNumber]) => (
                     <option key={dayNumber} value={dayNumber}>
-                      {dayName.charAt(0).toUpperCase() + dayName.slice(1)}
+                      {t(`weekdays.${dayName}`)}
                     </option>
                   ))}
                 </select>
@@ -151,7 +164,7 @@ export default function SettingsPage() {
             <div className="flex items-center justify-between">
               <div className="space-y-0.5">
                 <div className="flex items-center gap-1.5">
-                  <Label htmlFor="auto-backup">Auto Backup</Label>
+                  <Label htmlFor="auto-backup">{t('autoBackupLabel')}</Label>
                   <TooltipProvider>
                     <Tooltip>
                       <TooltipTrigger asChild>
@@ -159,18 +172,14 @@ export default function SettingsPage() {
                       </TooltipTrigger>
                       <TooltipContent side="top" align="start">
                         <p className="max-w-xs text-sm">
-                          When enabled, the application data (habits, coins, settings, etc.)
-                          will be automatically backed up daily around 2 AM server time.
-                          Backups are stored as ZIP files in the `backups/` directory
-                          at the project root. Only the last 7 backups are kept; older
-                          ones are automatically deleted.
+                          {t('autoBackupTooltip')}
                         </p>
                       </TooltipContent>
                     </Tooltip>
                   </TooltipProvider>
                 </div>
                 <div className="text-sm text-muted-foreground">
-                  Automatically back up data daily
+                  {t('autoBackupDescription')}
                 </div>
               </div>
               <Switch
@@ -186,8 +195,52 @@ export default function SettingsPage() {
             </div>
             {/* End of Auto Backup section */}
 
+            <div className="flex items-center justify-between">
+              <div className="space-y-0.5">
+                <div className="flex items-center gap-1.5">
+                  <Label htmlFor="language-select">{t('languageLabel')}</Label>
+                </div>
+                <div className="text-sm text-muted-foreground">
+                  {t('languageDescription')}
+                </div>
+                {serverSettings.isDemo && (
+                  <div className="text-sm text-red-500">
+                    {t('languageDisabledInDemoTooltip')}
+                  </div>
+                )}
+              </div>
+              <select
+                id="language-select"
+                value={settings.system.language}
+                disabled={serverSettings.isDemo}
+                onChange={(e) => {
+                  updateSettings({
+                    ...settings,
+                    system: { ...settings.system, language: e.target.value }
+                  });
+                  toast({
+                    title: t('languageChangedTitle'),
+                    description: t('languageChangedDescription'),
+                    variant: 'default',
+                  });
+                }}
+                className={`w-[110px] xs:w-[200px] rounded-md border border-input bg-background px-3 py-2 ${serverSettings.isDemo ? 'cursor-not-allowed opacity-50' : ''}`}
+              >
+                {/* Add more languages as needed */}
+                <option value="en">English</option>
+                <option value="es">Español</option>
+                <option value="de">Deutsch</option>
+                <option value="fr">Français</option>
+                <option value="ru">Русский</option>
+                <option value="zh">简体中文</option>
+                <option value="ja">日本語</option>
+              </select>
+            </div>
+
           </CardContent>
         </Card>
+
+        {/* Danger Zone Card Removed */}
       </div >
     </>
   )

components/AboutModal.tsx

@@ -5,24 +5,25 @@ import { Button } from "./ui/button"
 import { Star, History } from "lucide-react"
 import packageJson from '../package.json'
 import { DialogTitle } from "@radix-ui/react-dialog"
+import { useTranslations } from "next-intl"
 import { Logo } from "./Logo"
 import ChangelogModal from "./ChangelogModal"
 import { useState } from "react"
 
 interface AboutModalProps {
-  isOpen: boolean
   onClose: () => void
 }
 
-export default function AboutModal({ isOpen, onClose }: AboutModalProps) {
+export default function AboutModal({ onClose }: AboutModalProps) {
+  const t = useTranslations('AboutModal')
   const version = packageJson.version
   const [changelogOpen, setChangelogOpen] = useState(false)
 
   return (
-    <Dialog open={isOpen} onOpenChange={onClose}>
+    <Dialog open={true} onOpenChange={onClose}>
       <DialogContent className="max-w-sm">
         <DialogHeader>
-          <DialogTitle aria-label="about"></DialogTitle>
+          <DialogTitle aria-label={t('dialogArisLabel')}></DialogTitle>
         </DialogHeader>
         <div className="space-y-6 text-center py-4">
           <div>
@@ -40,14 +41,14 @@ export default function AboutModal({ isOpen, onClose }: AboutModalProps) {
                 onClick={() => setChangelogOpen(true)}
               >
                 <History className="w-3 h-3 mr-1" />
-                Changelog
+                {t('changelogButton')}
               </Button>
             </div>
           </div>
 
           <div className="space-y-4">
             <div className="text-sm">
-              Created with ❤️ by{' '}
+              {t('createdByPrefix')}{' '}
               <a
                 href="https://github.com/dohsimpson"
                 target="_blank"
@@ -66,7 +67,7 @@ export default function AboutModal({ isOpen, onClose }: AboutModalProps) {
               >
                 <Button variant="outline" size="sm">
                   <Star className="w-4 h-4 mr-2" />
-                  Star on GitHub
+                  {t('starOnGitHubButton')}
                 </Button>
               </a>
             </div>

components/AddEditHabitModal.tsx

@@ -3,31 +3,22 @@
 import { useState } from 'react'
 import { RRule, RRuleSet, rrulestr } from 'rrule'
 import { useAtom } from 'jotai'
-import { settingsAtom, browserSettingsAtom, usersAtom } from '@/lib/atoms'
+import { useTranslations } from 'next-intl'
+import { settingsAtom, browserSettingsAtom, usersAtom, currentUserAtom } from '@/lib/atoms'
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
 import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/avatar'
-import { Switch } from '@/components/ui/switch'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Textarea } from '@/components/ui/textarea'
-import { Info, SmilePlus, Zap } from 'lucide-react'
+import { Zap } from 'lucide-react'
 import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
-import data from '@emoji-mart/data'
-import Picker from '@emoji-mart/react'
 import { Habit, SafeUser } from '@/lib/types'
+import EmojiPickerButton from './EmojiPickerButton'
 import { convertHumanReadableFrequencyToMachineReadable, convertMachineReadableFrequencyToHumanReadable, d2s, d2t, serializeRRule } from '@/lib/utils'
-import { INITIAL_DUE, INITIAL_RECURRENCE_RULE, QUICK_DATES, RECURRENCE_RULE_MAP } from '@/lib/constants'
-import * as chrono from 'chrono-node';
+import { INITIAL_DUE, INITIAL_RECURRENCE_RULE, QUICK_DATES, RECURRENCE_RULE_MAP, MAX_COIN_LIMIT } from '@/lib/constants'
 import { DateTime } from 'luxon'
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select"
-import { useHelpers } from '@/lib/client-helpers'
+
 
 interface AddEditHabitModalProps {
   onClose: () => void
@@ -37,6 +28,7 @@ interface AddEditHabitModalProps {
 }
 
 export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: AddEditHabitModalProps) {
+  const t = useTranslations('AddEditHabitModal');
   const [settings] = useAtom(settingsAtom)
   const [name, setName] = useState(habit?.name || '')
   const [description, setDescription] = useState(habit?.description || '')
@@ -44,14 +36,15 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
   const [targetCompletions, setTargetCompletions] = useState(habit?.targetCompletions || 1)
   const isRecurRule = !isTask
   // Initialize ruleText with the actual frequency string or default, not the display text
-  const initialRuleText = habit?.frequency ? convertMachineReadableFrequencyToHumanReadable({ 
+  const initialRuleText = habit?.frequency ? convertMachineReadableFrequencyToHumanReadable({
     frequency: habit.frequency,
-    isRecurRule, 
+    isRecurRule,
     timezone: settings.system.timezone
   }) : (isRecurRule ? INITIAL_RECURRENCE_RULE : INITIAL_DUE);
   const [ruleText, setRuleText] = useState<string>(initialRuleText)
-  const { currentUser } = useHelpers()
+  const [currentUser] = useAtom(currentUserAtom)
   const [isQuickDatesOpen, setIsQuickDatesOpen] = useState(false)
+  const [errorMessage, setErrorMessage] = useState<string | null>(null); // State for validation message
   const [selectedUserIds, setSelectedUserIds] = useState<string[]>((habit?.userIds || []).filter(id => id !== currentUser?.id))
   const [usersData] = useAtom(usersAtom)
   const users = usersData.users
@@ -93,19 +86,21 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
     })
   }
 
-  const { result, message: errorMessage } = convertHumanReadableFrequencyToMachineReadable({ text: ruleText, timezone: settings.system.timezone, isRecurring: isRecurRule });
-
   return (
     <Dialog open={true} onOpenChange={onClose}>
       <DialogContent>
         <DialogHeader>
-          <DialogTitle>{habit ? `Edit ${isTask ? 'Task' : 'Habit'}` : `Add New ${isTask ? 'Task' : 'Habit'}`}</DialogTitle>
+          <DialogTitle>
+            {habit
+              ? t(isTask ? 'editTaskTitle' : 'editHabitTitle')
+              : t(isTask ? 'addNewTaskTitle' : 'addNewHabitTitle')}
+          </DialogTitle>
         </DialogHeader>
         <form onSubmit={handleSubmit}>
           <div className="grid gap-4 py-4">
             <div className="grid grid-cols-4 items-center gap-4">
               <Label htmlFor="name" className="text-right">
-                Name *
+                {t('nameLabel')}
               </Label>
               <div className='flex col-span-3 gap-2'>
                 <Input
@@ -114,38 +109,20 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
                   onChange={(e) => setName(e.target.value)}
                   required
                 />
-                <Popover>
-                  <PopoverTrigger asChild>
-                    <Button
-                      type="button"
-                      variant="ghost"
-                      size="icon"
-                      className="h-8 w-8"
-                    >
-                      <SmilePlus className="h-8 w-8" />
-                    </Button>
-                  </PopoverTrigger>
-                  <PopoverContent className="w-[300px] p-0">
-                    <Picker
-                      data={data}
-                      onEmojiSelect={(emoji: { native: string }) => {
-                        setName(prev => {
-                          // Add space before emoji if there isn't one already
-                          const space = prev.length > 0 && !prev.endsWith(' ') ? ' ' : '';
-                          return `${prev}${space}${emoji.native}`;
-                        })
-                        // Focus back on input after selection
-                        const input = document.getElementById('name') as HTMLInputElement
-                        input?.focus()
-                      }}
-                    />
-                  </PopoverContent>
-                </Popover>
+                <EmojiPickerButton
+                  inputIdToFocus="name"
+                  onEmojiSelect={(emoji) => {
+                    setName(prev => {
+                      const space = prev.length > 0 && !prev.endsWith(' ') ? ' ' : '';
+                      return `${prev}${space}${emoji}`;
+                    })
+                  }}
+                />
               </div>
             </div>
             <div className="grid grid-cols-4 items-center gap-4">
               <Label htmlFor="description" className="text-right">
-                Description
+                {t('descriptionLabel')}
               </Label>
               <Textarea
                 id="description"
@@ -156,7 +133,7 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
             </div>
             <div className="grid grid-cols-4 items-center gap-4">
               <Label htmlFor="recurrence" className="text-right">
-                When *
+                {t('whenLabel')}
               </Label>
               {/* date input (task) */}
               <div className="col-span-3 space-y-2">
@@ -204,15 +181,31 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
               </div>
               {/* rrule input (habit) */}
               <div className="col-start-2 col-span-3 text-sm">
-                <span className={errorMessage ? 'text-destructive' : 'text-muted-foreground'}>
-                  {errorMessage ? errorMessage : convertMachineReadableFrequencyToHumanReadable({ frequency: result, isRecurRule, timezone: settings.system.timezone })}
-                </span>
+                {(() => {
+                  let displayText = '';
+                  const { result, message } = convertHumanReadableFrequencyToMachineReadable({ text: ruleText, timezone: settings.system.timezone, isRecurring: isRecurRule });
+                  if (message !== errorMessage) { // Only update if it changed to avoid re-renders
+                    setErrorMessage(message);
+                  }
+                  displayText = convertMachineReadableFrequencyToHumanReadable({ frequency: result, isRecurRule, timezone: settings.system.timezone })
+
+                  return (
+                    <>
+                      <span className={errorMessage ? 'text-destructive' : 'text-muted-foreground'}>
+                        {displayText}
+                      </span>
+                      {errorMessage && (
+                        <p className="text-destructive text-xs mt-1">{errorMessage}</p>
+                      )}
+                    </>
+                  );
+                })()}
               </div>
             </div>
             <div className="grid grid-cols-4 items-center gap-4">
               <div className="flex items-center gap-2 justify-end">
                 <Label htmlFor="targetCompletions">
-                  Complete
+                  {t('completeLabel')}
                 </Label>
               </div>
               <div className="col-span-3">
@@ -246,7 +239,7 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
                     </button>
                   </div>
                   <span className="text-sm text-muted-foreground">
-                    times
+                    {t('timesSuffix')}
                   </span>
                 </div>
               </div>
@@ -254,7 +247,7 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
             <div className="grid grid-cols-4 items-center gap-4">
               <div className="flex items-center gap-2 justify-end">
                 <Label htmlFor="coinReward">
-                  Reward
+                  {t('rewardLabel')}
                 </Label>
               </div>
               <div className="col-span-3">
@@ -271,21 +264,25 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
                       id="coinReward"
                       type="number"
                       value={coinReward}
-                      onChange={(e) => setCoinReward(parseInt(e.target.value === "" ? "0" : e.target.value))}
+                      onChange={(e) => {
+                        const value = parseInt(e.target.value === "" ? "0" : e.target.value)
+                        setCoinReward(Math.min(value, MAX_COIN_LIMIT))
+                      }}
                       min={0}
+                      max={MAX_COIN_LIMIT}
                       required
                       className="w-20 text-center border-0 [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
                     />
                     <button
                       type="button"
-                      onClick={() => setCoinReward(prev => prev + 1)}
+                      onClick={() => setCoinReward(prev => Math.min(prev + 1, MAX_COIN_LIMIT))}
                       className="px-3 py-2 bg-gray-100 hover:bg-gray-200 dark:bg-gray-800 dark:hover:bg-gray-700 transition-colors"
                     >
                       +
                     </button>
                   </div>
                   <span className="text-sm text-muted-foreground">
-                    coins
+                    {t('coinsSuffix')}
                   </span>
                 </div>
               </div>
@@ -293,7 +290,7 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
             {users && users.length > 1 && (
               <div className="grid grid-cols-4 items-center gap-4">
                 <div className="flex items-center justify-end gap-2">
-                  <Label htmlFor="sharing-toggle">Share</Label>
+                  <Label htmlFor="sharing-toggle">{t('shareLabel')}</Label>
                 </div>
                 <div className="col-span-3">
                   <div className="flex flex-wrap gap-2">
@@ -324,7 +321,11 @@ export default function AddEditHabitModal({ onClose, onSave, habit, isTask }: Ad
             )}
           </div>
           <DialogFooter>
-            <Button type="submit" disabled={errorMessage !== null}>{habit ? 'Save Changes' : `Add ${isTask ? 'Task' : 'Habit'}`}</Button>
+            <Button type="submit" disabled={!!errorMessage}>
+              {habit
+                ? t('saveChangesButton')
+                : t(isTask ? 'addTaskButton' : 'addHabitButton')}
+            </Button>
           </DialogFooter>
         </form>
       </DialogContent>

components/AddEditWishlistItemModal.tsx

@@ -1,19 +1,16 @@
 import { useState, useEffect } from 'react'
 import { useAtom } from 'jotai'
-import { usersAtom } from '@/lib/atoms'
-import { useHelpers } from '@/lib/client-helpers'
+import { useTranslations } from 'next-intl'
+import { usersAtom, currentUserAtom } from '@/lib/atoms'
 import { Avatar, AvatarFallback, AvatarImage } from './ui/avatar'
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Textarea } from '@/components/ui/textarea'
-import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
-import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
-import { SmilePlus, Info } from 'lucide-react'
-import data from '@emoji-mart/data'
-import Picker from '@emoji-mart/react'
 import { WishlistItemType } from '@/lib/types'
+import EmojiPickerButton from './EmojiPickerButton'
+import { MAX_COIN_LIMIT } from '@/lib/constants'
 
 interface AddEditWishlistItemModalProps {
   isOpen: boolean
@@ -32,12 +29,13 @@ export default function AddEditWishlistItemModal({
   addWishlistItem,
   editWishlistItem
 }: AddEditWishlistItemModalProps) {
+  const t = useTranslations('AddEditWishlistItemModal')
   const [name, setName] = useState(editingItem?.name || '')
   const [description, setDescription] = useState(editingItem?.description || '')
   const [coinCost, setCoinCost] = useState(editingItem?.coinCost || 1)
   const [targetCompletions, setTargetCompletions] = useState<number | undefined>(editingItem?.targetCompletions)
   const [link, setLink] = useState(editingItem?.link || '')
-  const { currentUser } = useHelpers()
+  const [currentUser] = useAtom(currentUserAtom)
   const [selectedUserIds, setSelectedUserIds] = useState<string[]>((editingItem?.userIds || []).filter(id => id !== currentUser?.id))
   const [errors, setErrors] = useState<{ [key: string]: string }>({})
   const [usersData] = useAtom(usersAtom)
@@ -62,16 +60,18 @@ export default function AddEditWishlistItemModal({
   const validate = () => {
     const newErrors: { [key: string]: string } = {}
     if (!name.trim()) {
-      newErrors.name = 'Name is required'
+      newErrors.name = t('errorNameRequired')
     }
     if (coinCost < 1) {
-      newErrors.coinCost = 'Coin cost must be at least 1'
+      newErrors.coinCost = t('errorCoinCostMin')
+    } else if (coinCost > MAX_COIN_LIMIT) {
+      newErrors.coinCost = t('errorCoinCostMax', { max: MAX_COIN_LIMIT })
     }
     if (targetCompletions !== undefined && targetCompletions < 1) {
-      newErrors.targetCompletions = 'Target completions must be at least 1'
+      newErrors.targetCompletions = t('errorTargetCompletionsMin')
     }
     if (link && !isValidUrl(link)) {
-      newErrors.link = 'Please enter a valid URL'
+      newErrors.link = t('errorInvalidUrl')
     }
     setErrors(newErrors)
     return Object.keys(newErrors).length === 0
@@ -109,7 +109,7 @@ export default function AddEditWishlistItemModal({
     } else {
       addWishlistItem(itemData)
     }
-    
+
     setIsOpen(false)
     setEditingItem(null)
   }
@@ -118,13 +118,13 @@ export default function AddEditWishlistItemModal({
     <Dialog open={isOpen} onOpenChange={handleClose}>
       <DialogContent>
         <DialogHeader>
-          <DialogTitle>{editingItem ? 'Edit Reward' : 'Add New Reward'}</DialogTitle>
+          <DialogTitle>{editingItem ? t('editTitle') : t('addTitle')}</DialogTitle>
         </DialogHeader>
         <form onSubmit={handleSave}>
           <div className="grid gap-4 py-4">
             <div className="grid grid-cols-4 items-center gap-4">
               <Label htmlFor="name" className="text-right">
-                Name *
+                {t('nameLabel')}
               </Label>
               <div className="col-span-3 flex gap-2">
                 <Input
@@ -134,34 +134,20 @@ export default function AddEditWishlistItemModal({
                   className="flex-1"
                   required
                 />
-                <Popover>
-                  <PopoverTrigger asChild>
-                    <Button
-                      type="button"
-                      variant="ghost"
-                      size="icon"
-                      className="h-8 w-8"
-                    >
-                      <SmilePlus className="h-4 w-4" />
-                    </Button>
-                  </PopoverTrigger>
-                  <PopoverContent className="w-[300px] p-0">
-                    <Picker
-                      data={data}
-                      onEmojiSelect={(emoji: { native: string }) => {
-                        setName(prev => `${prev}${emoji.native}`)
-                        // Focus back on input after selection
-                        const input = document.getElementById('name') as HTMLInputElement
-                        input?.focus()
-                      }}
-                    />
-                  </PopoverContent>
-                </Popover>
+                <EmojiPickerButton
+                  inputIdToFocus="name"
+                  onEmojiSelect={(emoji) => {
+                    setName(prev => {
+                      const space = prev.length > 0 && !prev.endsWith(' ') ? ' ' : '';
+                      return `${prev}${space}${emoji}`;
+                    })
+                  }}
+                />
               </div>
             </div>
             <div className="grid grid-cols-4 items-center gap-4">
               <Label htmlFor="description" className="text-right">
-                Description
+                {t('descriptionLabel')}
               </Label>
               <Textarea
                 id="description"
@@ -173,7 +159,7 @@ export default function AddEditWishlistItemModal({
             <div className="grid grid-cols-4 items-center gap-4">
               <div className="flex items-center gap-2 justify-end">
                 <Label htmlFor="coinReward">
-                  Cost
+                  {t('costLabel')}
                 </Label>
               </div>
               <div className="col-span-3">
@@ -190,21 +176,25 @@ export default function AddEditWishlistItemModal({
                       id="coinReward"
                       type="number"
                       value={coinCost}
-                      onChange={(e) => setCoinCost(parseInt(e.target.value === "" ? "0" : e.target.value))}
+                      onChange={(e) => {
+                        const value = parseInt(e.target.value === "" ? "0" : e.target.value)
+                        setCoinCost(Math.min(value, MAX_COIN_LIMIT))
+                      }}
                       min={0}
+                      max={MAX_COIN_LIMIT}
                       required
                       className="w-20 text-center border-0 [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
                     />
                     <button
                       type="button"
-                      onClick={() => setCoinCost(prev => prev + 1)}
+                      onClick={() => setCoinCost(prev => Math.min(prev + 1, MAX_COIN_LIMIT))}
                       className="px-3 py-2 bg-gray-100 hover:bg-gray-200 dark:bg-gray-800 dark:hover:bg-gray-700 transition-colors"
                     >
                       +
                     </button>
                   </div>
                   <span className="text-sm text-muted-foreground">
-                    coins
+                    {t('coinsSuffix')}
                   </span>
                 </div>
               </div>
@@ -212,7 +202,7 @@ export default function AddEditWishlistItemModal({
             <div className="grid grid-cols-4 items-center gap-4">
               <div className="flex items-center gap-2 justify-end">
                 <Label htmlFor="targetCompletions">
-                  Redeemable
+                  {t('redeemableLabel')}
                 </Label>
               </div>
               <div className="col-span-3">
@@ -246,7 +236,7 @@ export default function AddEditWishlistItemModal({
                     </button>
                   </div>
                   <span className="text-sm text-muted-foreground">
-                    times
+                    {t('timesSuffix')}
                   </span>
                 </div>
                 {errors.targetCompletions && (
@@ -258,7 +248,7 @@ export default function AddEditWishlistItemModal({
             </div>
             <div className="grid grid-cols-4 items-center gap-4">
               <Label htmlFor="link" className="text-right">
-                Link
+                {t('linkLabel')}
               </Label>
               <div className="col-span-3">
                 <Input
@@ -279,7 +269,7 @@ export default function AddEditWishlistItemModal({
             {usersData.users && usersData.users.length > 1 && (
               <div className="grid grid-cols-4 items-center gap-4">
                 <div className="flex items-center justify-end gap-2">
-                  <Label htmlFor="sharing-toggle">Share</Label>
+                  <Label htmlFor="sharing-toggle">{t('shareLabel')}</Label>
                 </div>
                 <div className="col-span-3">
                   <div className="flex flex-wrap gap-2">
@@ -287,13 +277,13 @@ export default function AddEditWishlistItemModal({
                       <Avatar
                         key={user.id}
                         className={`h-8 w-8 border-2 cursor-pointer
-                          ${selectedUserIds.includes(user.id) 
-                            ? 'border-primary' 
+                          ${selectedUserIds.includes(user.id)
+                            ? 'border-primary'
                             : 'border-muted'
                           }`}
                         title={user.username}
                         onClick={() => {
-                          setSelectedUserIds(prev => 
+                          setSelectedUserIds(prev =>
                             prev.includes(user.id)
                               ? prev.filter(id => id !== user.id)
                               : [...prev, user.id]
@@ -310,7 +300,7 @@ export default function AddEditWishlistItemModal({
             )}
           </div>
           <DialogFooter>
-            <Button type="submit">{editingItem ? 'Save Changes' : 'Add Reward'}</Button>
+            <Button type="submit">{editingItem ? t('saveButton') : t('addButton')}</Button>
           </DialogFooter>
         </form>
       </DialogContent>

components/ClientWrapper.tsx

@@ -1,25 +1,42 @@
 'use client'
 
-import { ReactNode, useEffect } from 'react'
-import { useAtom } from 'jotai'
-import { pomodoroAtom, userSelectAtom } from '@/lib/atoms'
+import { ReactNode, Suspense, useEffect, useState } from 'react'
+import { useAtom, useSetAtom } from 'jotai' // Import useSetAtom
+import { aboutOpenAtom, pomodoroAtom, userSelectAtom, currentUserIdAtom } from '@/lib/atoms' // Import currentUserIdAtom
 import PomodoroTimer from './PomodoroTimer'
 import UserSelectModal from './UserSelectModal'
 import { useSession } from 'next-auth/react'
+import AboutModal from './AboutModal'
+import LoadingSpinner from './LoadingSpinner'
 
 export default function ClientWrapper({ children }: { children: ReactNode }) {
   const [pomo] = useAtom(pomodoroAtom)
   const [userSelect, setUserSelect] = useAtom(userSelectAtom)
+  const [aboutOpen, setAboutOpen] = useAtom(aboutOpenAtom)
+  const setCurrentUserIdAtom = useSetAtom(currentUserIdAtom)
   const { data: session, status } = useSession()
   const currentUserId = session?.user.id
+  const [isMounted, setIsMounted] = useState(false);
+
+  // block client-side hydration until mounted (this is crucial to wait for all jotai atoms to load), to prevent SSR hydration errors in the children components
+  useEffect(() => {
+    setIsMounted(true);
+  }, []);
 
   useEffect(() => {
     if (status === 'loading') return
     if (!currentUserId && !userSelect) {
       setUserSelect(true)
     }
-  }, [currentUserId, status, userSelect])
+  }, [currentUserId, status, userSelect, setUserSelect])
 
+  useEffect(() => {
+    setCurrentUserIdAtom(currentUserId)
+  }, [currentUserId, setCurrentUserIdAtom])
+
+  if (!isMounted) {
+    return <LoadingSpinner />
+  }
   return (
     <>
       {children}
@@ -27,7 +44,10 @@ export default function ClientWrapper({ children }: { children: ReactNode }) {
         <PomodoroTimer />
       )}
       {userSelect && (
-        <UserSelectModal onClose={() => setUserSelect(false)}/>
+        <UserSelectModal onClose={() => setUserSelect(false)} />
+      )}
+      {aboutOpen && (
+        <AboutModal onClose={() => setAboutOpen(false)} />
       )}
     </>
   )

components/CoinBalance.tsx

@@ -2,17 +2,19 @@ import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Coins } from 'lucide-react'
 import { FormattedNumber } from '@/components/FormattedNumber'
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { settingsAtom } from '@/lib/atoms'
 import dynamic from 'next/dynamic'
 
 const TodayEarnedCoins = dynamic(() => import('./TodayEarnedCoins'), { ssr: false })
 
 export default function CoinBalance({ coinBalance }: { coinBalance: number }) {
+  const t = useTranslations('CoinBalance');
   const [settings] = useAtom(settingsAtom)
   return (
     <Card>
       <CardHeader>
-        <CardTitle>Coin Balance</CardTitle>
+        <CardTitle>{t('coinBalanceTitle')}</CardTitle>
       </CardHeader>
       <CardContent>
         <div className="flex items-center justify-center">

components/CoinsManager.tsx

@@ -10,15 +10,18 @@ import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/avatar'
 import EmptyState from './EmptyState'
 import { Input } from '@/components/ui/input'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
-import { settingsAtom, usersAtom } from '@/lib/atoms'
+import { settingsAtom, usersAtom, currentUserAtom } from '@/lib/atoms'
 import Link from 'next/link'
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { useCoins } from '@/hooks/useCoins'
+import { MAX_COIN_LIMIT } from '@/lib/constants'
 import { TransactionNoteEditor } from './TransactionNoteEditor'
-import { useHelpers } from '@/lib/client-helpers'
+import { TransactionType } from '@/lib/types'
 
 export default function CoinsManager() {
-  const { currentUser } = useHelpers()
+  const t = useTranslations('CoinsManager')
+  const [currentUser] = useAtom(currentUserAtom)
   const [selectedUser, setSelectedUser] = useState<string>()
   const {
     add,
@@ -31,7 +34,7 @@ export default function CoinsManager() {
     totalSpent,
     coinsSpentToday,
     transactionsToday
-  } = useCoins({selectedUser})
+  } = useCoins({ selectedUser })
   const [settings] = useAtom(settingsAtom)
   const [usersData] = useAtom(usersAtom)
   const DEFAULT_AMOUNT = '0'
@@ -86,13 +89,24 @@ export default function CoinsManager() {
     }
   }
 
+  const getTransactionTypeLabel = (type: TransactionType) => {
+    switch (type) {
+      case 'HABIT_COMPLETION': return t('transactionTypeHabitCompletion');
+      case 'TASK_COMPLETION': return t('transactionTypeTaskCompletion');
+      case 'HABIT_UNDO': return t('transactionTypeHabitUndo');
+      case 'TASK_UNDO': return t('transactionTypeTaskUndo');
+      case 'WISH_REDEMPTION': return t('transactionTypeWishRedemption');
+      case 'MANUAL_ADJUSTMENT': return t('transactionTypeManualAdjustment');
+    }
+  }
+
   return (
-    <div className="container mx-auto px-4 py-8">
+    <div>
       <div className="flex items-center justify-between mb-6">
-        <h1 className="text-3xl font-bold mr-6">Coins Management</h1>
+        <h1 className="text-xl xs:text-3xl font-bold mr-6">{t('title')}</h1>
         {currentUser?.isAdmin && (
           <select
-            className="border rounded p-2"
+            className="w-[110px] xs:w-[200px] rounded-md border border-input bg-background px-3 py-2"
             value={selectedUser}
             onChange={(e) => setSelectedUser(e.target.value)}
           >
@@ -111,8 +125,8 @@ export default function CoinsManager() {
             <CardTitle className="flex items-center gap-2">
               <span className="text-2xl animate-bounce hover:animate-none cursor-default">💰</span>
               <div>
-                <div className="text-sm font-normal text-muted-foreground">Current Balance</div>
-                <div className="text-3xl font-bold"><FormattedNumber amount={balance} settings={settings} /> coins</div>
+                <div className="text-sm font-normal text-muted-foreground">{t('currentBalanceLabel')}</div>
+                <div className="text-3xl font-bold"><FormattedNumber amount={balance} settings={settings} /> {t('coinsSuffix')}</div>
               </div>
             </CardTitle>
           </CardHeader>
@@ -124,7 +138,11 @@ export default function CoinsManager() {
                     variant="outline"
                     size="icon"
                     className="h-10 w-10 text-lg"
-                    onClick={() => setAmount(prev => (Number(prev) - 1).toString())}
+                    onClick={() => setAmount(prev => {
+                      const current = Number(prev);
+                      const next = current - 1;
+                      return (Math.abs(next) > MAX_COIN_LIMIT ? (next < 0 ? -MAX_COIN_LIMIT : MAX_COIN_LIMIT) : next).toString();
+                    })}
                   >
                     -
                   </Button>
@@ -132,7 +150,22 @@ export default function CoinsManager() {
                     <Input
                       type="number"
                       value={amount}
-                      onChange={(e) => setAmount(e.target.value)}
+                      onChange={(e) => {
+                        const rawValue = e.target.value;
+                        if (rawValue === '' || rawValue === '-') {
+                          setAmount(rawValue);
+                          return;
+                        }
+                        let numericValue = Number(rawValue); // Changed const to let
+                        if (isNaN(numericValue)) return; // Or handle error
+
+                        if (Math.abs(numericValue) > MAX_COIN_LIMIT) {
+                          numericValue = numericValue < 0 ? -MAX_COIN_LIMIT : MAX_COIN_LIMIT;
+                        }
+                        setAmount(numericValue.toString());
+                      }}
+                      min={-MAX_COIN_LIMIT}
+                      max={MAX_COIN_LIMIT}
                       className="text-center text-xl font-medium h-12"
                     />
                     <div className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-foreground">
@@ -143,7 +176,11 @@ export default function CoinsManager() {
                     variant="outline"
                     size="icon"
                     className="h-10 w-10 text-lg"
-                    onClick={() => setAmount(prev => (Number(prev) + 1).toString())}
+                    onClick={() => setAmount(prev => {
+                      const current = Number(prev);
+                      const next = current + 1;
+                      return (Math.abs(next) > MAX_COIN_LIMIT ? (next < 0 ? -MAX_COIN_LIMIT : MAX_COIN_LIMIT) : next).toString();
+                    })}
                   >
                     +
                   </Button>
@@ -157,7 +194,7 @@ export default function CoinsManager() {
                       variant="default"
                     >
                       <div className="flex items-center gap-2">
-                        {Number(amount) >= 0 ? 'Add Coins' : 'Remove Coins'}
+                        {Number(amount) >= 0 ? t('addCoinsButton') : t('removeCoinsButton')}
                       </div>
                     </Button>
                   </div>
@@ -169,27 +206,27 @@ export default function CoinsManager() {
 
         <Card>
           <CardHeader>
-            <CardTitle>Statistics</CardTitle>
+            <CardTitle>{t('statisticsTitle')}</CardTitle>
           </CardHeader>
           <CardContent>
             <div className="grid grid-cols-1 xl:grid-cols-3 gap-4">
               {/* Top Row - Totals */}
               <div className="p-4 rounded-lg bg-green-100 dark:bg-green-900">
-                <div className="text-sm text-green-800 dark:text-green-100 mb-1">Total Earned</div>
+                <div className="text-sm text-green-800 dark:text-green-100 mb-1">{t('totalEarnedLabel')}</div>
                 <div className="text-2xl font-bold text-green-900 dark:text-green-50">
                   <FormattedNumber amount={totalEarned} settings={settings} /> 🪙
                 </div>
               </div>
 
               <div className="p-4 rounded-lg bg-red-100 dark:bg-red-900">
-                <div className="text-sm text-red-800 dark:text-red-100 mb-1">Total Spent</div>
+                <div className="text-sm text-red-800 dark:text-red-100 mb-1">{t('totalSpentLabel')}</div>
                 <div className="text-2xl font-bold text-red-900 dark:text-red-50">
                   <FormattedNumber amount={totalSpent} settings={settings} /> 💸
                 </div>
               </div>
 
               <div className="p-4 rounded-lg bg-pink-100 dark:bg-pink-900">
-                <div className="text-sm text-pink-800 dark:text-pink-100 mb-1">Total Transactions</div>
+                <div className="text-sm text-pink-800 dark:text-pink-100 mb-1">{t('totalTransactionsLabel')}</div>
                 <div className="text-2xl font-bold text-pink-900 dark:text-pink-50">
                   {transactions.length} 📈
                 </div>
@@ -197,21 +234,21 @@ export default function CoinsManager() {
 
               {/* Bottom Row - Today */}
               <div className="p-4 rounded-lg bg-blue-100 dark:bg-blue-900">
-                <div className="text-sm text-blue-800 dark:text-blue-100 mb-1">Today's Earned</div>
+                <div className="text-sm text-blue-800 dark:text-blue-100 mb-1">{t('todaysEarnedLabel')}</div>
                 <div className="text-2xl font-bold text-blue-900 dark:text-blue-50">
                   <FormattedNumber amount={coinsEarnedToday} settings={settings} /> 🪙
                 </div>
               </div>
 
               <div className="p-4 rounded-lg bg-purple-100 dark:bg-purple-900">
-                <div className="text-sm text-purple-800 dark:text-purple-100 mb-1">Today's Spent</div>
+                <div className="text-sm text-purple-800 dark:text-purple-100 mb-1">{t('todaysSpentLabel')}</div>
                 <div className="text-2xl font-bold text-purple-900 dark:text-purple-50">
                   <FormattedNumber amount={coinsSpentToday} settings={settings} /> 💸
                 </div>
               </div>
 
               <div className="p-4 rounded-lg bg-orange-100 dark:bg-orange-900">
-                <div className="text-sm text-orange-800 dark:text-orange-100 mb-1">Today's Transactions</div>
+                <div className="text-sm text-orange-800 dark:text-orange-100 mb-1">{t('todaysTransactionsLabel')}</div>
                 <div className="text-2xl font-bold text-orange-900 dark:text-orange-50">
                   {transactionsToday} 📊
                 </div>
@@ -222,13 +259,13 @@ export default function CoinsManager() {
 
         <Card className="md:col-span-2">
           <CardHeader>
-            <CardTitle>Transaction History</CardTitle>
+            <CardTitle>{t('transactionHistoryTitle')}</CardTitle>
           </CardHeader>
           <CardContent>
             <div className="space-y-4">
               <div className="flex justify-between items-center mb-4">
                 <div className="flex items-center gap-2">
-                  <span className="text-sm text-muted-foreground">Show:</span>
+                  <span className="text-sm text-muted-foreground">{t('showLabel')}</span>
                   <select
                     className="border rounded p-1"
                     value={pageSize}
@@ -241,18 +278,18 @@ export default function CoinsManager() {
                     <option value={100}>100</option>
                     <option value={500}>500</option>
                   </select>
-                  <span className="text-sm text-muted-foreground">entries</span>
+                  <span className="text-sm text-muted-foreground">{t('entriesSuffix')}</span>
                 </div>
                 <div className="text-sm text-muted-foreground">
-                  Showing {Math.min((currentPage - 1) * pageSize + 1, transactions.length)} to {Math.min(currentPage * pageSize, transactions.length)} of {transactions.length} entries
+                  {t('showingEntries', { from: Math.min((currentPage - 1) * pageSize + 1, transactions.length), to: Math.min(currentPage * pageSize, transactions.length), total: transactions.length })}
                 </div>
               </div>
 
               {transactions.length === 0 ? (
                 <EmptyState
                   icon={History}
-                  title="No transactions yet"
-                  description="Your transaction history will appear here once you start earning or spending coins"
+                  title={t('noTransactionsTitle')}
+                  description={t('noTransactionsDescription')}
                 />
               ) : (
                 <>
@@ -279,9 +316,8 @@ export default function CoinsManager() {
                         <div
                           key={transaction.id}
                           ref={(el) => { transactionRefs.current[transaction.id] = el; }} // Assign ref correctly
-                          className={`flex justify-between items-center p-3 border rounded hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors ${
-                            isHighlighted ? 'ring-2 ring-blue-500 bg-blue-50 dark:bg-blue-900/30' : '' // Apply highlight styles
-                          }`}
+                          className={`flex justify-between items-center p-3 border rounded hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors ${isHighlighted ? 'ring-2 ring-blue-500 bg-blue-50 dark:bg-blue-900/30' : '' // Apply highlight styles
+                            }`}
                         >
                           <div className="space-y-1 flex-grow mr-4"> {/* Added flex-grow and margin */}
                             <div className="flex items-center gap-2 flex-wrap"> {/* Added flex-wrap */}
@@ -299,7 +335,7 @@ export default function CoinsManager() {
                               <span
                                 className={`text-xs px-2 py-1 rounded-full ${getBadgeStyles()}`}
                               >
-                                {transaction.type.split('_').join(' ')}
+                                {getTransactionTypeLabel(transaction.type as TransactionType)}
                               </span>
                               {transaction.userId && currentUser?.isAdmin && (
                                 <Avatar className="h-6 w-6">
@@ -357,9 +393,9 @@ export default function CoinsManager() {
                         ‹
                       </Button>
                       <div className="flex items-center gap-1 px-4 py-2 rounded-md bg-muted">
-                        <span className="text-sm font-medium">Page</span>
+                        <span className="text-sm font-medium">{t('pageLabel')}</span>
                         <span className="text-sm font-bold">{currentPage}</span>
-                        <span className="text-sm font-medium">of</span>
+                        <span className="text-sm font-medium">{t('ofLabel')}</span>
                         <span className="text-sm font-bold">{Math.ceil(transactions.length / pageSize)}</span>
                       </div>
                       <Button

components/CompletionCountBadge.tsx

@@ -2,8 +2,9 @@ import { Badge } from "@/components/ui/badge"
 import { useAtom } from 'jotai'
 import { completedHabitsMapAtom, habitsAtom, habitsByDateFamily } from '@/lib/atoms'
 import { getTodayInTimezone } from '@/lib/utils'
-import { useHabits } from '@/hooks/useHabits'
+// import { useHabits } from '@/hooks/useHabits' // Not used
 import { settingsAtom } from '@/lib/atoms'
+import { useTranslations } from 'next-intl'
 
 interface CompletionCountBadgeProps {
   type: 'habits' | 'tasks'
@@ -14,6 +15,7 @@ export default function CompletionCountBadge({
   type,
   date
 }: CompletionCountBadgeProps) {
+  const t = useTranslations('CompletionCountBadge');
   const [settings] = useAtom(settingsAtom)
   const [completedHabitsMap] = useAtom(completedHabitsMapAtom)
   const targetDate = date || getTodayInTimezone(settings.system.timezone)
@@ -29,7 +31,7 @@ export default function CompletionCountBadge({
 
   return (
     <Badge variant="secondary">
-      {`${completedCount}/${totalCount} Completed`}
+      {t('countCompleted', { completedCount, totalCount })}
     </Badge>
   )
 }

components/ConfirmDialog.tsx

@@ -6,6 +6,7 @@ import {
   DialogFooter,
 } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
+import { useTranslations } from 'next-intl'
 
 interface ConfirmDialogProps {
   isOpen: boolean
@@ -23,9 +24,13 @@ export default function ConfirmDialog({
   onConfirm,
   title,
   message,
-  confirmText = "Confirm",
-  cancelText = "Cancel"
+  confirmText,
+  cancelText,
 }: ConfirmDialogProps) {
+  const t = useTranslations('ConfirmDialog');
+  const finalConfirmText = confirmText || t('confirmButton');
+  const finalCancelText = cancelText || t('cancelButton');
+
   return (
     <Dialog open={isOpen} onOpenChange={onClose}>
       <DialogContent>
@@ -37,10 +42,10 @@ export default function ConfirmDialog({
         </div>
         <DialogFooter>
           <Button variant="outline" onClick={onClose}>
-            {cancelText}
+            {finalCancelText}
           </Button>
           <Button variant="destructive" onClick={onConfirm}>
-            {confirmText}
+            {finalConfirmText}
           </Button>
         </DialogFooter>
       </DialogContent>

components/DailyOverview.tsx

@@ -11,6 +11,7 @@ import { cn } from '@/lib/utils'
 import Link from 'next/link'
 import { useState } from 'react'
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { pomodoroAtom, settingsAtom, completedHabitsMapAtom, browserSettingsAtom, BrowserSettings, hasTasksAtom } from '@/lib/atoms'
 import { getTodayInTimezone, isSameDate, t2d, d2t, getNow, isHabitDue, isTaskOverdue } from '@/lib/utils'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
@@ -54,6 +55,7 @@ const ItemSection = ({
   viewLink,
   addNewItem,
 }: ItemSectionProps) => {
+  const t = useTranslations('DailyOverview');
   const { completeHabit, undoComplete, saveHabit, deleteHabit, archiveHabit, habitFreqMap } = useHabits();
   const [_, setPomo] = useAtom(pomodoroAtom);
   const [browserSettings, setBrowserSettings] = useAtom(browserSettingsAtom);
@@ -105,7 +107,7 @@ const ItemSection = ({
             onClick={addNewItem}
           >
             <Plus className="h-4 w-4" />
-            <span className="sr-only">Add {isTask ? "Task" : "Habit"}</span>
+            <span className="sr-only">{t(isTask ? 'addTaskButtonLabel' : 'addHabitButtonLabel')}</span>
           </Button>
         </div>
         <div className="text-center text-muted-foreground text-sm py-4">
@@ -130,7 +132,7 @@ const ItemSection = ({
             onClick={addNewItem}
           >
             <Plus className="h-4 w-4" />
-            <span className="sr-only">Add {isTask ? "Task" : "Habit"}</span>
+            <span className="sr-only">{t(isTask ? 'addTaskButtonLabel' : 'addHabitButtonLabel')}</span>
           </Button>
         </div>
       </div>
@@ -239,7 +241,7 @@ const ItemSection = ({
                                     <AlertTriangle className="h-4 w-4 flex-shrink-0 text-red-600 dark:text-red-500" />
                                   </TooltipTrigger>
                                   <TooltipContent>
-                                    <p>Overdue</p>
+                                    <p>{t('overdueTooltip')}</p>
                                   </TooltipContent>
                                 </Tooltip>
                               </TooltipProvider>
@@ -305,12 +307,12 @@ const ItemSection = ({
         >
           {currentExpanded ? (
             <>
-              Show less
+              {t('showLessButton')}
               <ChevronUp className="h-3 w-3" />
             </>
           ) : (
             <>
-              Show all
+              {t('showAllButton')}
               <ChevronDown className="h-3 w-3" />
             </>
           )}
@@ -359,6 +361,7 @@ export default function DailyOverview({
   wishlistItems,
   coinBalance,
 }: UpcomingItemsProps) {
+  const t = useTranslations('DailyOverview');
   const { completeHabit, undoComplete } = useHabits()
   const [settings] = useAtom(settingsAtom)
   const [completedHabitsMap] = useAtom(completedHabitsMapAtom)
@@ -412,16 +415,16 @@ export default function DailyOverview({
     <>
       <Card>
         <CardHeader>
-          <CardTitle>Today's Overview</CardTitle>
+          <CardTitle>{t('todaysOverviewTitle')}</CardTitle>
         </CardHeader>
         <CardContent>
           <div className="space-y-6">
             {/* Tasks Section */}
             {hasTasks && (
               <ItemSection
-                title="Daily Tasks"
+                title={t('dailyTasksTitle')}
                 items={dailyTasks}
-                emptyMessage="No tasks due today. Add some tasks to get started!"
+                emptyMessage={t('noTasksDueTodayMessage')}
                 isTask={true}
                 viewLink="/habits?view=tasks"
                 addNewItem={() => setModalConfig({ isOpen: true, isTask: true })}
@@ -430,9 +433,9 @@ export default function DailyOverview({
 
             {/* Habits Section */}
             <ItemSection
-              title="Daily Habits"
+              title={t('dailyHabitsTitle')}
               items={dailyHabits}
-              emptyMessage="No habits due today. Add some habits to get started!"
+              emptyMessage={t('noHabitsDueTodayMessage')}
               isTask={false}
               viewLink="/habits"
               addNewItem={() => setModalConfig({ isOpen: true, isTask: false })}
@@ -440,16 +443,19 @@ export default function DailyOverview({
 
             <div className="space-y-2">
               <div className="flex items-center justify-between mb-2">
-                <h3 className="font-semibold">Wishlist Goals</h3>
+                <h3 className="font-semibold">{t('wishlistGoalsTitle')}</h3>
                 <Badge variant="secondary">
-                  {wishlistItems.filter(item => item.coinCost <= coinBalance).length}/{wishlistItems.length} Redeemable
+                  {t('redeemableBadgeLabel', {
+                    count: wishlistItems.filter(item => item.coinCost <= coinBalance).length,
+                    total: wishlistItems.length
+                  })}
                 </Badge>
               </div>
               <div>
                 <div className={`space-y-3 transition-all duration-300 ease-in-out ${browserSettings.expandedWishlist ? 'max-h-none' : 'max-h-[200px]'} overflow-hidden`}>
                   {sortedWishlistItems.length === 0 ? (
                     <div className="text-center text-muted-foreground text-sm py-4">
-                      No wishlist items yet. Add some goals to work towards!
+                      {t('noWishlistItemsMessage')}
                     </div>
                   ) : (
                     <>
@@ -496,8 +502,8 @@ export default function DailyOverview({
                               />
                               <p className="text-xs text-muted-foreground mt-2">
                                 {isRedeemable
-                                  ? "Ready to redeem!"
-                                  : `${item.coinCost - coinBalance} coins to go`
+                                  ? t('readyToRedeemMessage')
+                                  : t('coinsToGoMessage', { amount: item.coinCost - coinBalance })
                                 }
                               </p>
                             </Link>
@@ -513,12 +519,12 @@ export default function DailyOverview({
                   >
                     {browserSettings.expandedWishlist ? (
                       <>
-                        Show less
+                        {t('showLessButton')}
                         <ChevronUp className="h-3 w-3" />
                       </>
                     ) : (
                       <>
-                        Show all
+                        {t('showAllButton')}
                         <ChevronDown className="h-3 w-3" />
                       </>
                     )}
@@ -527,7 +533,7 @@ export default function DailyOverview({
                     href="/wishlist"
                     className="text-sm text-muted-foreground hover:text-primary flex items-center gap-1"
                   >
-                    View
+                    {t('viewButton')}
                     <ArrowRight className="h-3 w-3" />
                   </Link>
                 </div>

components/Dashboard.tsx

@@ -5,10 +5,12 @@ import { wishlistAtom, habitsAtom, settingsAtom } from '@/lib/atoms'
 import DailyOverview from './DailyOverview'
 import HabitStreak from './HabitStreak'
 import CoinBalance from './CoinBalance'
-import { useHabits } from '@/hooks/useHabits'
+// import { useHabits } from '@/hooks/useHabits' // useHabits is not used
 import { useCoins } from '@/hooks/useCoins'
+import { useTranslations } from 'next-intl';
 
 export default function Dashboard() {
+  const t = useTranslations('Dashboard');
   const [habitsData] = useAtom(habitsAtom)
   const habits = habitsData.habits
   const [settings] = useAtom(settingsAtom)
@@ -17,9 +19,9 @@ export default function Dashboard() {
   const wishlistItems = wishlist.items
 
   return (
-    <div className="container mx-auto px-4 py-8">
+    <div>
       <div className="flex justify-between items-center mb-6">
-        <h1 className="text-3xl font-bold">Dashboard</h1>
+        <h1 className="text-xl xs:text-3xl font-bold">{t('title')}</h1>
       </div>
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
         <CoinBalance coinBalance={balance} />

components/DesktopNavDisplay.tsx

@@ -0,0 +1,42 @@
+import Link from 'next/link'
+import type { ElementType } from 'react'
+
+export interface NavItemType {
+  icon: ElementType;
+  label: string;
+  href: string;
+  position: 'main' | 'bottom';
+}
+
+interface DesktopNavDisplayProps {
+  navItems: NavItemType[];
+  className?: string;
+}
+
+export default function DesktopNavDisplay({ navItems, className }: DesktopNavDisplayProps) {
+  // Filter for items relevant to desktop view, typically 'main' position
+  const desktopNavItems = navItems.filter(item => item.position === 'main');
+
+  return (
+    <div className={`hidden lg:flex lg:flex-shrink-0 ${className || ''}`}>
+      <div className="flex flex-col w-64">
+        <div className="flex flex-col h-0 flex-1 bg-gray-800">
+          <div className="flex-1 flex flex-col pt-5 pb-4 overflow-y-auto">
+            <nav className="mt-5 flex-1 px-2 space-y-1">
+              {desktopNavItems.map((item) => (
+                <Link
+                  key={item.label} // Assuming labels are unique
+                  href={item.href}
+                  className="group flex items-center px-2 py-2 text-sm leading-6 font-medium rounded-md text-gray-300 hover:text-white hover:bg-gray-700"
+                >
+                  <item.icon className="mr-4 flex-shrink-0 h-6 w-6 text-gray-400" aria-hidden="true" />
+                  {item.label}
+                </Link>
+              ))}
+            </nav>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

components/EmojiPickerButton.tsx

@@ -0,0 +1,51 @@
+'use client'
+
+import { useState } from 'react'
+import { Button } from '@/components/ui/button'
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
+import { SmilePlus } from 'lucide-react'
+import data from '@emoji-mart/data'
+import Picker from '@emoji-mart/react'
+
+interface EmojiPickerButtonProps {
+  onEmojiSelect: (emoji: string) => void
+  inputIdToFocus?: string // Optional: ID of the input to focus after selection
+}
+
+export default function EmojiPickerButton({ onEmojiSelect, inputIdToFocus }: EmojiPickerButtonProps) {
+  const [isEmojiPickerOpen, setIsEmojiPickerOpen] = useState(false)
+
+  return (
+    <Popover modal={true} open={isEmojiPickerOpen} onOpenChange={setIsEmojiPickerOpen}>
+      <PopoverTrigger asChild>
+        <Button
+          type="button"
+          variant="ghost"
+          size="icon"
+          className="h-8 w-8" // Consistent sizing
+        >
+          <SmilePlus className="h-4 w-4" /> {/* Consistent icon size */}
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent
+        className="w-[300px] p-0"
+        onCloseAutoFocus={(event) => {
+          if (inputIdToFocus) {
+            event.preventDefault();
+            const input = document.getElementById(inputIdToFocus) as HTMLInputElement;
+            input?.focus();
+          }
+        }}
+      >
+        <Picker
+          data={data}
+          onEmojiSelect={(emoji: { native: string }) => {
+            onEmojiSelect(emoji.native);
+            setIsEmojiPickerOpen(false);
+            // Focus is handled by onCloseAutoFocus
+          }}
+        />
+      </PopoverContent>
+    </Popover>
+  )
+}

components/HabitCalendar.tsx

@@ -6,8 +6,9 @@ import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import CompletionCountBadge from '@/components/CompletionCountBadge'
 import { Button } from '@/components/ui/button'
 import { Check, Circle, CircleCheck } from 'lucide-react'
-import { d2s, getNow, t2d, getCompletedHabitsForDate, isHabitDue, getISODate, getCompletionsForToday, getCompletionsForDate } from '@/lib/utils'
+import { d2s, getNow, t2d, isHabitDue, getISODate, getCompletionsForDate } from '@/lib/utils'
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { useHabits } from '@/hooks/useHabits'
 import { habitsAtom, settingsAtom, completedHabitsMapAtom, hasTasksAtom } from '@/lib/atoms'
 import { DateTime } from 'luxon'
@@ -15,15 +16,16 @@ import Linkify from './linkify'
 import { Habit } from '@/lib/types'
 
 export default function HabitCalendar() {
+  const t = useTranslations('HabitCalendar')
   const { completePastHabit } = useHabits()
 
   const handleCompletePastHabit = useCallback(async (habit: Habit, date: DateTime) => {
     try {
       await completePastHabit(habit, date)
     } catch (error) {
-      console.error('Error completing past habit:', error)
+      console.error(t('errorCompletingPastHabit'), error)
     }
-  }, [completePastHabit])
+  }, [completePastHabit, t])
   const [settings] = useAtom(settingsAtom)
   const [selectedDateTime, setSelectedDateTime] = useState<DateTime>(getNow({ timezone: settings.system.timezone }))
   const selectedDate = selectedDateTime.toFormat("yyyy-MM-dd")
@@ -41,12 +43,12 @@ export default function HabitCalendar() {
   }, [completedHabitsMap, settings.system.timezone])
 
   return (
-    <div className="container mx-auto px-4 py-6">
-      <h1 className="text-2xl font-semibold mb-6">Habit Calendar</h1>
+    <div>
+      <h1 className="text-xl xs:text-3xl font-semibold mb-6">{t('title')}</h1>
       <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
         <Card>
           <CardHeader>
-            <CardTitle>Calendar</CardTitle>
+            <CardTitle>{t('calendarCardTitle')}</CardTitle>
           </CardHeader>
           <CardContent>
             <Calendar
@@ -75,7 +77,7 @@ export default function HabitCalendar() {
               {selectedDateTime ? (
                 <>{d2s({ dateTime: selectedDateTime, timezone: settings.system.timezone, format: DateTime.DATE_MED_WITH_WEEKDAY })}</>
               ) : (
-                'Select a date'
+                t('selectDatePrompt')
               )}
             </CardTitle>
           </CardHeader>
@@ -85,7 +87,7 @@ export default function HabitCalendar() {
                 {hasTasks && (
                   <div className="pt-2 border-t">
                     <div className="flex items-center justify-between mb-3">
-                      <h3 className="font-medium text-sm text-muted-foreground uppercase tracking-wide">Tasks</h3>
+                      <h3 className="font-medium text-sm text-muted-foreground uppercase tracking-wide">{t('tasksSectionTitle')}</h3>
                       <CompletionCountBadge type="tasks" date={selectedDate.toString()} />
                     </div>
                     <ul className="space-y-3">
@@ -144,7 +146,7 @@ export default function HabitCalendar() {
                 )}
                 <div>
                   <div className="flex items-center justify-between mb-3">
-                    <h3 className="font-medium text-sm text-muted-foreground uppercase tracking-wide">Habits</h3>
+                    <h3 className="font-medium text-sm text-muted-foreground uppercase tracking-wide">{t('habitsSectionTitle')}</h3>
                     <CompletionCountBadge type="habits" date={selectedDate.toString()} />
                   </div>
                   <ul className="space-y-3">
@@ -155,49 +157,49 @@ export default function HabitCalendar() {
                         date: selectedDateTime
                       }))
                       .map((habit) => {
-                    const completions = getCompletionsForDate({ habit, date: selectedDateTime, timezone: settings.system.timezone })
-                    const isCompleted = completions >= (habit.targetCompletions || 1)
-                    return (
-                      <li key={habit.id} className="flex items-center justify-between gap-2 px-3 py-2 rounded-lg hover:bg-muted/50 transition-colors">
-                        <span className="flex items-center gap-2">
-                          <Linkify>{habit.name}</Linkify>
-                        </span>
-                        <div className="flex items-center gap-2">
-                          <div className="flex items-center gap-2">
-                            {habit.targetCompletions && (
-                              <span className="text-sm text-muted-foreground">
-                                {completions}/{habit.targetCompletions}
-                              </span>
-                            )}
-                            <button
-                              onClick={() => handleCompletePastHabit(habit, selectedDateTime)}
-                              disabled={isCompleted}
-                              className="relative h-4 w-4 hover:opacity-70 transition-opacity disabled:opacity-100"
-                            >
-                              {isCompleted ? (
-                                <CircleCheck className="h-4 w-4 text-green-500" />
-                              ) : (
-                                <div className="relative h-4 w-4">
-                                  <Circle className="absolute h-4 w-4 text-muted-foreground" />
-                                  <div
-                                    className="absolute h-4 w-4 rounded-full overflow-hidden"
-                                    style={{
-                                      background: `conic-gradient(
+                        const completions = getCompletionsForDate({ habit, date: selectedDateTime, timezone: settings.system.timezone })
+                        const isCompleted = completions >= (habit.targetCompletions || 1)
+                        return (
+                          <li key={habit.id} className="flex items-center justify-between gap-2 px-3 py-2 rounded-lg hover:bg-muted/50 transition-colors">
+                            <span className="flex items-center gap-2">
+                              <Linkify>{habit.name}</Linkify>
+                            </span>
+                            <div className="flex items-center gap-2">
+                              <div className="flex items-center gap-2">
+                                {habit.targetCompletions && (
+                                  <span className="text-sm text-muted-foreground">
+                                    {completions}/{habit.targetCompletions}
+                                  </span>
+                                )}
+                                <button
+                                  onClick={() => handleCompletePastHabit(habit, selectedDateTime)}
+                                  disabled={isCompleted}
+                                  className="relative h-4 w-4 hover:opacity-70 transition-opacity disabled:opacity-100"
+                                >
+                                  {isCompleted ? (
+                                    <CircleCheck className="h-4 w-4 text-green-500" />
+                                  ) : (
+                                    <div className="relative h-4 w-4">
+                                      <Circle className="absolute h-4 w-4 text-muted-foreground" />
+                                      <div
+                                        className="absolute h-4 w-4 rounded-full overflow-hidden"
+                                        style={{
+                                          background: `conic-gradient(
                                         currentColor ${(completions / (habit.targetCompletions ?? 1)) * 360}deg,
                                         transparent ${(completions / (habit.targetCompletions ?? 1)) * 360}deg 360deg
                                       )`,
-                                      mask: 'radial-gradient(transparent 50%, black 51%)',
-                                      WebkitMask: 'radial-gradient(transparent 50%, black 51%)'
-                                    }}
-                                  />
-                                </div>
-                              )}
-                            </button>
-                          </div>
-                        </div>
-                      </li>
-                    )
-                    })}
+                                          mask: 'radial-gradient(transparent 50%, black 51%)',
+                                          WebkitMask: 'radial-gradient(transparent 50%, black 51%)'
+                                        }}
+                                      />
+                                    </div>
+                                  )}
+                                </button>
+                              </div>
+                            </div>
+                          </li>
+                        )
+                      })}
                   </ul>
                 </div>
               </div>

components/HabitContextMenuItems.tsx

@@ -1,12 +1,12 @@
-import { Habit } from '@/lib/types';
+import { Habit, User } from '@/lib/types';
 import { useHabits } from '@/hooks/useHabits';
 import { useAtom } from 'jotai';
-import { pomodoroAtom, settingsAtom } from '@/lib/atoms';
-import { d2t, getNow, isHabitDueToday } from '@/lib/utils';
+import { pomodoroAtom, settingsAtom, currentUserAtom } from '@/lib/atoms';
+import { d2t, getNow, isHabitDueToday, hasPermission } from '@/lib/utils';
 import { DropdownMenuItem, DropdownMenuSeparator } from '@/components/ui/dropdown-menu';
 import { ContextMenuItem, ContextMenuSeparator } from '@/components/ui/context-menu';
 import { Timer, Calendar, Pin, Edit, Archive, ArchiveRestore, Trash2 } from 'lucide-react';
-import { useHelpers } from '@/lib/client-helpers'; // For permission checks if needed, though useHabits handles most
+import { useTranslations } from 'next-intl';
 
 interface HabitContextMenuItemsProps {
   habit: Habit;
@@ -23,13 +23,14 @@ export function HabitContextMenuItems({
   context = 'habit-item',
   onClose,
 }: HabitContextMenuItemsProps) {
+  const t = useTranslations('HabitContextMenuItems');
   const { saveHabit, archiveHabit, unarchiveHabit } = useHabits();
   const [settings] = useAtom(settingsAtom);
   const [, setPomo] = useAtom(pomodoroAtom);
-  const { hasPermission } = useHelpers(); // Assuming useHabits handles permissions for its actions
+  const [currentUser] = useAtom(currentUserAtom);
 
-  const canWrite = hasPermission('habit', 'write'); // For UI disabling if not handled by useHabits' actions
-  const canInteract = hasPermission('habit', 'interact');
+  const canWrite = hasPermission(currentUser, 'habit', 'write'); // For UI disabling if not handled by useHabits' actions
+  const canInteract = hasPermission(currentUser, 'habit', 'interact');
 
   const MenuItemComponent = context === 'daily-overview' ? ContextMenuItem : DropdownMenuItem;
   const MenuSeparatorComponent = context === 'daily-overview' ? ContextMenuSeparator : DropdownMenuSeparator;
@@ -55,7 +56,7 @@ export function HabitContextMenuItems({
           })}
         >
           <Timer className="mr-2 h-4 w-4" />
-          <span>Start Pomodoro</span>
+          <span>{t('startPomodoro')}</span>
         </MenuItemComponent>
       )}
 
@@ -69,7 +70,7 @@ export function HabitContextMenuItems({
           })}
         >
           <Calendar className="mr-2 h-4 w-4" />
-          <span>Move to Today</span>
+          <span>{t('moveToToday')}</span>
         </MenuItemComponent>
       )}
 
@@ -83,7 +84,7 @@ export function HabitContextMenuItems({
           })}
         >
           <Calendar className="mr-2 h-4 w-4" />
-          <span>Move to Tomorrow</span>
+          <span>{t('moveToTomorrow')}</span>
         </MenuItemComponent>
       )}
 
@@ -93,7 +94,7 @@ export function HabitContextMenuItems({
           onClick={() => handleAction(() => saveHabit({ ...habit, pinned: !habit.pinned }))}
         >
           <Pin className="mr-2 h-4 w-4" />
-          <span>{habit.pinned ? 'Unpin' : 'Pin'}</span>
+          <span>{t(habit.pinned ? 'unpin' : 'pin')}</span>
         </MenuItemComponent>
       )}
 
@@ -104,7 +105,7 @@ export function HabitContextMenuItems({
           disabled={!canWrite}
         >
           <Edit className="mr-2 h-4 w-4" />
-          <span>Edit</span>
+          <span>{t('edit')}</span>
         </MenuItemComponent>
       )}
 
@@ -114,7 +115,7 @@ export function HabitContextMenuItems({
           disabled={!canWrite}
         >
           <Edit className="mr-2 h-4 w-4" />
-          <span>Edit</span>
+          <span>{t('edit')}</span>
         </MenuItemComponent>
       )}
 
@@ -125,7 +126,7 @@ export function HabitContextMenuItems({
           onClick={() => handleAction(() => archiveHabit(habit.id))}
         >
           <Archive className="mr-2 h-4 w-4" />
-          <span>Archive</span>
+          <span>{t('archive')}</span>
         </MenuItemComponent>
       )}
 
@@ -135,7 +136,7 @@ export function HabitContextMenuItems({
           onClick={() => handleAction(() => unarchiveHabit(habit.id))}
         >
           <ArchiveRestore className="mr-2 h-4 w-4" />
-          <span>Unarchive</span>
+          <span>{t('unarchive')}</span>
         </MenuItemComponent>
       )}
       
@@ -150,7 +151,7 @@ export function HabitContextMenuItems({
         disabled={!canWrite} // Assuming delete is a write operation
       >
         <Trash2 className="mr-2 h-4 w-4" />
-        <span>Delete</span>
+        <span>{t('delete')}</span>
       </MenuItemComponent>
     </>
   );

components/HabitItem.tsx

@@ -1,10 +1,10 @@
 import { Habit, SafeUser, User, Permission } from '@/lib/types'
 import { useAtom } from 'jotai'
-import { settingsAtom, pomodoroAtom, browserSettingsAtom, usersAtom } from '@/lib/atoms'
+import { settingsAtom, pomodoroAtom, browserSettingsAtom, usersAtom, currentUserAtom } from '@/lib/atoms'
 import { getTodayInTimezone, isSameDate, t2d, d2t, getNow, d2s, getCompletionsForToday, isTaskOverdue, convertMachineReadableFrequencyToHumanReadable } from '@/lib/utils'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
 import { Button } from '@/components/ui/button'
-import { Coins, Edit, Check, Undo2, MoreVertical, Pin } from 'lucide-react' // Removed unused icons
+import { Coins, Edit, Check, Undo2, MoreVertical, Pin } from 'lucide-react'
 import {
   DropdownMenu,
   DropdownMenuContent,
@@ -14,10 +14,11 @@ import {
 } from '@/components/ui/dropdown-menu'
 import { useEffect, useState } from 'react'
 import { useHabits } from '@/hooks/useHabits'
+import { useTranslations } from 'next-intl'
 import { INITIAL_RECURRENCE_RULE, RECURRENCE_RULE_MAP } from '@/lib/constants'
 import { DateTime } from 'luxon'
 import { Avatar, AvatarFallback, AvatarImage } from './ui/avatar'
-import { useHelpers } from '@/lib/client-helpers'
+import { hasPermission } from '@/lib/utils'
 import { HabitContextMenuItems } from './HabitContextMenuItems'
 
 interface HabitItemProps {
@@ -28,7 +29,7 @@ interface HabitItemProps {
 
 const renderUserAvatars = (habit: Habit, currentUser: User | null, usersData: { users: User[] }) => {
   if (!habit.userIds || habit.userIds.length <= 1) return null;
-  
+
   return (
     <div className="flex -space-x-2 ml-2 flex-shrink-0">
       {habit.userIds?.filter((u) => u !== currentUser?.id).map(userId => {
@@ -54,10 +55,11 @@ export default function HabitItem({ habit, onEdit, onDelete }: HabitItemProps) {
   const target = habit.targetCompletions || 1
   const isCompletedToday = completionsToday >= target
   const [isHighlighted, setIsHighlighted] = useState(false)
+  const t = useTranslations('HabitItem');
   const [usersData] = useAtom(usersAtom)
-  const { currentUser, hasPermission } = useHelpers()
-  const canWrite = hasPermission('habit', 'write')
-  const canInteract = hasPermission('habit', 'interact')
+  const [currentUser] = useAtom(currentUserAtom)
+  const canWrite = hasPermission(currentUser, 'habit', 'write')
+  const canInteract = hasPermission(currentUser, 'habit', 'interact')
   const [browserSettings] = useAtom(browserSettingsAtom)
   const isTasksView = browserSettings.viewType === 'tasks'
   const isRecurRule = !isTasksView
@@ -97,7 +99,7 @@ export default function HabitItem({ habit, onEdit, onDelete }: HabitItemProps) {
             </div>
             {isTaskOverdue(habit, settings.system.timezone) && (
               <span className="ml-2 inline-flex items-center rounded-md bg-red-50 dark:bg-red-900/30 px-2 py-1 text-xs font-medium text-red-700 dark:text-red-400 ring-1 ring-inset ring-red-600/10 dark:ring-red-500/20">
-                Overdue
+                {t('overdue')}
               </span>
             )}
           </CardTitle>
@@ -111,15 +113,17 @@ export default function HabitItem({ habit, onEdit, onDelete }: HabitItemProps) {
       </CardHeader>
       <CardContent className="flex-1">
         <p className={`text-sm ${habit.archived ? 'text-gray-400 dark:text-gray-500' : 'text-gray-500'}`}>
-          When: {convertMachineReadableFrequencyToHumanReadable({
-            frequency: habit.frequency,
-            isRecurRule,
-            timezone: settings.system.timezone
+          {t('whenLabel', {
+            frequency: convertMachineReadableFrequencyToHumanReadable({
+              frequency: habit.frequency,
+              isRecurRule,
+              timezone: settings.system.timezone
+            })
           })}
         </p>
         <div className="flex items-center mt-2">
           <Coins className={`h-4 w-4 mr-1 ${habit.archived ? 'text-gray-400 dark:text-gray-500' : 'text-yellow-400'}`} />
-          <span className={`text-sm font-medium ${habit.archived ? 'text-gray-400 dark:text-gray-500' : ''}`}>{habit.coinReward} coins per completion</span>
+          <span className={`text-sm font-medium ${habit.archived ? 'text-gray-400 dark:text-gray-500' : ''}`}>{t('coinsPerCompletion', { count: habit.coinReward })}</span>
         </div>
       </CardContent>
       <CardFooter className="flex justify-between gap-2">
@@ -137,19 +141,19 @@ export default function HabitItem({ habit, onEdit, onDelete }: HabitItemProps) {
                 {isCompletedToday ? (
                   target > 1 ? (
                     <>
-                      <span className="sm:hidden">{completionsToday}/{target}</span>
-                      <span className="hidden sm:inline">Completed ({completionsToday}/{target})</span>
+                      <span className="sm:hidden">{t('completedStatusCountMobile', { completed: completionsToday, target })}</span>
+                      <span className="hidden sm:inline">{t('completedStatusCount', { completed: completionsToday, target })}</span>
                     </>
                   ) : (
-                    'Completed'
+                    t('completedStatus')
                   )
                 ) : (
                   target > 1 ? (
                     <>
-                      <span className="sm:hidden">{completionsToday}/{target}</span>
-                      <span className="hidden sm:inline">Complete ({completionsToday}/{target})</span>
+                      <span className="sm:hidden">{t('completeButtonCountMobile', { completed: completionsToday, target })}</span>
+                      <span className="hidden sm:inline">{t('completeButtonCount', { completed: completionsToday, target })}</span>
                     </>
-                  ) : 'Complete'
+                  ) : t('completeButton')
                 )}
               </span>
               {habit.targetCompletions && habit.targetCompletions > 1 && (
@@ -171,7 +175,7 @@ export default function HabitItem({ habit, onEdit, onDelete }: HabitItemProps) {
               className="w-10 sm:w-auto"
             >
               <Undo2 className="h-4 w-4" />
-              <span className="hidden sm:inline ml-2">Undo</span>
+              <span className="hidden sm:inline ml-2">{t('undoButton')}</span>
             </Button>
           )}
         </div>
@@ -185,10 +189,10 @@ export default function HabitItem({ habit, onEdit, onDelete }: HabitItemProps) {
               className="hidden sm:flex"
             >
               <Edit className="h-4 w-4" />
-              <span className="ml-2">Edit</span>
+              <span className="ml-2">{t('editButton')}</span>
             </Button>
           )}
-          <DropdownMenu>
+          <DropdownMenu modal={false}>
             <DropdownMenuTrigger asChild>
               <Button variant="ghost" size="sm" className="h-8 w-8 p-0">
                 <MoreVertical className="h-4 w-4" />

components/HabitList.tsx

@@ -3,6 +3,7 @@
 import { useState, useMemo, useEffect } from 'react' // Added useMemo, useEffect
 import { Plus, ArrowUpNarrowWide, ArrowDownWideNarrow, Search } from 'lucide-react' // Added sort icons, Search icon
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { habitsAtom, settingsAtom, browserSettingsAtom } from '@/lib/atoms'
 import EmptyState from './EmptyState'
 import { Button } from '@/components/ui/button'
@@ -20,6 +21,7 @@ import { DateTime } from 'luxon' // Added
 import { getHabitFreq } from '@/lib/utils' // Added
 
 export default function HabitList() {
+  const t = useTranslations('HabitList');
   const { saveHabit, deleteHabit } = useHabits()
   const [habitsData] = useAtom(habitsAtom) // setHabitsData removed as it's not used
   const [browserSettings] = useAtom(browserSettingsAtom)
@@ -122,17 +124,17 @@ export default function HabitList() {
 
 
   return (
-    <div className="container mx-auto px-4 py-8">
+    <div>
       <div className="flex justify-between items-center mb-6">
-        <h1 className="text-3xl font-bold">
-          {isTasksView ? 'My Tasks' : 'My Habits'}
+        <h1 className="text-xl xs:text-3xl font-bold">
+          {t(isTasksView ? 'myTasks' : 'myHabits')}
         </h1>
         <span>
           <Button className="mr-2" onClick={() => setModalConfig({ isOpen: true, isTask: true })}>
-            <Plus className="mr-2 h-4 w-4" /> {'Add Task'}
+            <Plus className="mr-2 h-4 w-4" /> {t('addTaskButton')}
           </Button>
           <Button onClick={() => setModalConfig({ isOpen: true, isTask: false })}>
-            <Plus className="mr-2 h-4 w-4" /> {'Add Habit'}
+            <Plus className="mr-2 h-4 w-4" /> {t('addHabitButton')}
           </Button>
         </span>
       </div>
@@ -148,28 +150,28 @@ export default function HabitList() {
           </div>
           <Input
             type="search"
-            placeholder={`Search ${isTasksView ? 'tasks' : 'habits'}...`}
+            placeholder={t(isTasksView ? 'searchTasksPlaceholder' : 'searchHabitsPlaceholder')}
             value={searchTerm}
             onChange={(e) => setSearchTerm(e.target.value)}
             className="pl-10 w-full"
           />
         </div>
         <div className="flex items-center gap-2 self-start sm:self-center w-full sm:w-auto">
-          <Label htmlFor="sort-by" className="text-sm font-medium whitespace-nowrap sr-only sm:not-sr-only">Sort by:</Label>
+          <Label htmlFor="sort-by" className="text-sm font-medium whitespace-nowrap sr-only sm:not-sr-only">{t('sortByLabel')}</Label>
           <Select value={sortBy} onValueChange={(value) => setSortBy(value as SortableField)}>
             <SelectTrigger id="sort-by" className="w-full sm:w-[180px]">
-              <SelectValue placeholder="Sort by" />
+              <SelectValue placeholder={t('sortByLabel')} />
             </SelectTrigger>
             <SelectContent>
-              <SelectItem value="name">Name</SelectItem>
-              <SelectItem value="coinReward">Coin Reward</SelectItem>
-              {isTasksView && <SelectItem value="dueDate">Due Date</SelectItem>}
-              {!isTasksView && <SelectItem value="frequency">Frequency</SelectItem>}
+              <SelectItem value="name">{t('sortByName')}</SelectItem>
+              <SelectItem value="coinReward">{t('sortByCoinReward')}</SelectItem>
+              {isTasksView && <SelectItem value="dueDate">{t('sortByDueDate')}</SelectItem>}
+              {!isTasksView && <SelectItem value="frequency">{t('sortByFrequency')}</SelectItem>}
             </SelectContent>
           </Select>
           <Button variant="outline" size="icon" onClick={() => setSortOrder(prev => prev === 'asc' ? 'desc' : 'asc')}>
             {sortOrder === 'asc' ? <ArrowUpNarrowWide className="h-4 w-4" /> : <ArrowDownWideNarrow className="h-4 w-4" />}
-            <span className="sr-only">Toggle sort order</span>
+            <span className="sr-only">{t('toggleSortOrderAriaLabel')}</span>
           </Button>
         </div>
       </div>
@@ -177,35 +179,35 @@ export default function HabitList() {
       <div className="grid grid-cols-1 md:grid-cols-2 gap-4 items-stretch">
         {activeHabits.length === 0 && searchTerm.trim() ? (
           <div className="col-span-2 text-center text-muted-foreground py-8">
-            No {isTasksView ? 'tasks' : 'habits'} found matching your search.
+            {t(isTasksView ? 'noTasksFoundMessage' : 'noHabitsFoundMessage')}
           </div>
         ) : activeHabits.length === 0 ? (
           <div className="col-span-2">
             <EmptyState
               icon={isTasksView ? TaskIcon : HabitIcon}
-              title={isTasksView ? "No tasks yet" : "No habits yet"}
-              description={isTasksView ? "Create your first task to start tracking your progress" : "Create your first habit to start tracking your progress"}
+              title={t(isTasksView ? 'emptyStateTasksTitle' : 'emptyStateHabitsTitle')}
+              description={t(isTasksView ? 'emptyStateTasksDescription' : 'emptyStateHabitsDescription')}
             />
           </div>
         ) : (
-            activeHabits.map((habit: Habit) => (
-              <HabitItem
-                key={habit.id}
-                habit={habit}
-                onEdit={() => {
-                  setEditingHabit(habit)
-                  setModalConfig({ isOpen: true, isTask: isTasksView })
-                }}
-                onDelete={() => setDeleteConfirmation({ isOpen: true, habitId: habit.id })}
-              />
-            ))
-          )}
+          activeHabits.map((habit: Habit) => (
+            <HabitItem
+              key={habit.id}
+              habit={habit}
+              onEdit={() => {
+                setEditingHabit(habit)
+                setModalConfig({ isOpen: true, isTask: isTasksView })
+              }}
+              onDelete={() => setDeleteConfirmation({ isOpen: true, habitId: habit.id })}
+            />
+          ))
+        )}
 
         {archivedHabits.length > 0 && (
           <>
             <div className="col-span-1 sm:col-span-2 relative flex items-center my-6">
               <div className="flex-grow border-t border-gray-300 dark:border-gray-600" />
-              <span className="mx-4 text-sm text-gray-500 dark:text-gray-400">Archived</span>
+              <span className="mx-4 text-sm text-gray-500 dark:text-gray-400">{t('archivedSectionTitle')}</span>
               <div className="flex-grow border-t border-gray-300 dark:border-gray-600" />
             </div>
             {archivedHabits.map((habit: Habit) => (
@@ -246,9 +248,9 @@ export default function HabitList() {
           }
           setDeleteConfirmation({ isOpen: false, habitId: null })
         }}
-        title={isTasksView ? "Delete Task" : "Delete Habit"}
-        message={isTasksView ? "Are you sure you want to delete this task? This action cannot be undone." : "Are you sure you want to delete this habit? This action cannot be undone."}
-        confirmText="Delete"
+        title={t(isTasksView ? 'deleteTaskDialogTitle' : 'deleteHabitDialogTitle')}
+        message={t(isTasksView ? 'deleteTaskDialogMessage' : 'deleteHabitDialogMessage')}
+        confirmText={t('deleteButton')}
       />
     </div>
   )

components/HabitStreak.tsx

@@ -5,6 +5,7 @@ import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { d2s, getNow, t2d } from '@/lib/utils' // Removed getCompletedHabitsForDate
 import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts'
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { settingsAtom, hasTasksAtom, completedHabitsMapAtom } from '@/lib/atoms' // Added completedHabitsMapAtom
 
 interface HabitStreakProps {
@@ -12,6 +13,7 @@ interface HabitStreakProps {
 }
 
 export default function HabitStreak({ habits }: HabitStreakProps) {
+  const t = useTranslations('HabitStreak');
   const [settings] = useAtom(settingsAtom)
   const [hasTasks] = useAtom(hasTasksAtom)
   const [completedHabitsMap] = useAtom(completedHabitsMapAtom) // Use the atom
@@ -40,7 +42,7 @@ export default function HabitStreak({ habits }: HabitStreakProps) {
   return (
     <Card>
       <CardHeader>
-        <CardTitle>Daily Completion Streak</CardTitle>
+        <CardTitle>{t('dailyCompletionStreakTitle')}</CardTitle>
       </CardHeader>
       <CardContent>
         <div className="w-full aspect-[2/1]">
@@ -56,11 +58,14 @@ export default function HabitStreak({ habits }: HabitStreakProps) {
             >
               <CartesianGrid strokeDasharray="3 3" />
               <XAxis dataKey="date" />
-              <YAxis />
-              <Tooltip formatter={(value, name) => [`${value} ${name}`, 'Completed']} />
+              <YAxis allowDecimals={false} />
+              <Tooltip formatter={(value, name) => {
+                const translatedName = name === 'habits' ? t('tooltipHabitsLabel') : t('tooltipTasksLabel');
+                return [`${value} ${translatedName}`, t('tooltipCompletedLabel')];
+              }} />
               <Line
                 type="monotone"
-                name="habits"
+                name={t('tooltipHabitsLabel')}
                 dataKey="habits"
                 stroke="#14b8a6"
                 strokeWidth={2}
@@ -69,7 +74,7 @@ export default function HabitStreak({ habits }: HabitStreakProps) {
               {hasTasks && (
                 <Line
                   type="monotone"
-                  name="tasks"
+                  name={t('tooltipTasksLabel')}
                   dataKey="tasks"
                   stroke="#f59e0b"
                   strokeWidth={2}

components/Header.tsx

@@ -1,37 +1,13 @@
-'use client'
-
-import { useEffect, useState } from 'react'
-import { useAtom } from 'jotai'
-import { coinsAtom, settingsAtom, browserSettingsAtom } from '@/lib/atoms'
-import { useCoins } from '@/hooks/useCoins'
-import { FormattedNumber } from '@/components/FormattedNumber'
-import { Menu, Settings, User, Info, Coins } from 'lucide-react'
-import { Button } from '@/components/ui/button'
 import { Logo } from '@/components/Logo'
-import NotificationBell from './NotificationBell'
-import {
-  DropdownMenu,
-  DropdownMenuContent,
-  DropdownMenuItem,
-  DropdownMenuTrigger,
-} from '@/components/ui/dropdown-menu'
-import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
-import AboutModal from './AboutModal'
 import Link from 'next/link'
-import dynamic from 'next/dynamic'
-import { Profile } from './Profile'
-import { useHelpers } from '@/lib/client-helpers'
+import HeaderActions from './HeaderActions'
 
 interface HeaderProps {
   className?: string
 }
 
-const TodayEarnedCoins = dynamic(() => import('./TodayEarnedCoins'), { ssr: false })
 
 export default function Header({ className }: HeaderProps) {
-  const [settings] = useAtom(settingsAtom)
-  const [browserSettings] = useAtom(browserSettingsAtom)
-  const { balance } = useCoins()
   return (
     <>
       <header className={`border-b bg-white dark:bg-gray-800 shadow-sm ${className || ''}`}>
@@ -40,23 +16,7 @@ export default function Header({ className }: HeaderProps) {
             <Link href="/" className="mr-3 sm:mr-4">
               <Logo />
             </Link>
-            <div className="flex items-center gap-1 sm:gap-2">
-              <Link href="/coins" className="flex items-center gap-1 sm:gap-2 px-3 py-1.5 bg-white hover:bg-gray-50 dark:bg-gray-700 dark:hover:bg-gray-600 rounded-full transition-colors border border-gray-200 dark:border-gray-600">
-                <Coins className="h-5 w-5 text-yellow-500 dark:text-yellow-400" />
-                <div className="flex items-baseline gap-1 sm:gap-2">
-                  <FormattedNumber
-                    amount={balance}
-                    settings={settings}
-                    className="text-gray-800 dark:text-gray-100 font-medium text-lg"
-                  />
-                  <div className="hidden sm:block">
-                    <TodayEarnedCoins />
-                  </div>
-                </div>
-              </Link>
-              <NotificationBell />
-              <Profile />
-            </div>
+            <HeaderActions />
           </div>
         </div>
       </header>

components/HeaderActions.tsx

@@ -0,0 +1,38 @@
+'use client'
+
+import Link from 'next/link'
+import { useAtom } from 'jotai'
+import { settingsAtom } from '@/lib/atoms'
+import { useCoins } from '@/hooks/useCoins'
+import { FormattedNumber } from '@/components/FormattedNumber'
+import { Coins } from 'lucide-react'
+import NotificationBell from './NotificationBell'
+import dynamic from 'next/dynamic'
+import { Profile } from './Profile'
+
+const TodayEarnedCoins = dynamic(() => import('./TodayEarnedCoins'), { ssr: false })
+
+export default function HeaderActions() {
+  const [settings] = useAtom(settingsAtom)
+  const { balance } = useCoins()
+
+  return (
+    <div className="flex items-center gap-1 sm:gap-2">
+      <Link href="/coins" className="flex items-center gap-1 sm:gap-2 px-3 py-1.5 bg-white hover:bg-gray-50 dark:bg-gray-700 dark:hover:bg-gray-600 rounded-full transition-colors border border-gray-200 dark:border-gray-600">
+        <Coins className="h-5 w-5 text-yellow-500 dark:text-yellow-400" />
+        <div className="flex items-baseline gap-1 sm:gap-2">
+          <FormattedNumber
+            amount={balance}
+            settings={settings}
+            className="text-gray-800 dark:text-gray-100 font-medium text-lg"
+          />
+          <div className="hidden sm:block">
+            <TodayEarnedCoins />
+          </div>
+        </div>
+      </Link>
+      <NotificationBell />
+      <Profile />
+    </div>
+  )
+}

components/Layout.tsx

@@ -1,3 +1,4 @@
+import { ResponsiveContainer } from 'recharts'
 import ClientWrapper from './ClientWrapper'
 import Header from './Header'
 import Navigation from './Navigation'
@@ -5,18 +6,21 @@ import Navigation from './Navigation'
 export default function Layout({ children }: { children: React.ReactNode }) {
   return (
     <div className="flex flex-col h-screen bg-gray-100 dark:bg-gray-900 overflow-hidden">
-      <Header className="sticky top-0 z-50" />
-      <div className="flex flex-1 overflow-hidden">
-        <Navigation viewPort='main' />
-        <div className="flex-1 flex flex-col">
-          <main className="flex-1 overflow-x-hidden overflow-y-auto bg-gray-100 dark:bg-gray-900 relative">
-            <ClientWrapper>
-              {children}
-            </ClientWrapper>
-          </main>
-          <Navigation viewPort='mobile' />
+      <ClientWrapper>
+        <Header className="sticky top-0 z-50" />
+        <div className="flex flex-1 overflow-hidden">
+          <Navigation viewPort='main' />
+          <div className="flex-1 flex flex-col">
+            <main className="flex-1 overflow-x-hidden overflow-y-auto bg-gray-100 dark:bg-gray-900 relative">
+              {/* responsive container (optimized for mobile) */}
+              <div className="mx-auto px-2 xs:px-4 py-8 max-w-sm xs:max-w-full">
+                {children}
+              </div>
+            </main>
+            <Navigation viewPort='mobile' />
+          </div>
         </div>
-      </div>
+      </ClientWrapper>
     </div>
   )
 }

components/LoadingSpinner.tsx

@@ -0,0 +1,61 @@
+'use client'
+
+import React, { useEffect, useState } from 'react';
+import { Coins } from 'lucide-react';
+import { Logo } from '@/components/Logo';
+
+const subtexts = [
+  "Unearthing your treasures",
+  "Polishing your gems",
+  "Mining for good habits",
+  "Stumbling upon brilliance",
+  "Discovering your potential",
+  "Crafting your success story",
+  "Forging new paths",
+  "Summoning success",
+  "Brewing brilliance",
+  "Charging up your awesome",
+  "Assembling achievements",
+  "Leveling up your day",
+  "Questing for quality",
+  "Unlocking awesomeness",
+  "Plotting your progress",
+];
+
+const LoadingSpinner: React.FC = () => {
+  const [currentSubtext, setCurrentSubtext] = useState<string>('Loading your data');
+  const [animatedDots, setAnimatedDots] = useState<string>('');
+
+  useEffect(() => {
+    const randomIndex = Math.floor(Math.random() * subtexts.length);
+    setCurrentSubtext(subtexts[randomIndex]);
+
+    const dotAnimationInterval = setInterval(() => {
+      setAnimatedDots(prevDots => {
+        if (prevDots.length >= 3) {
+          return '';
+        }
+        return prevDots + '.';
+      });
+    }, 200); // Adjust timing as needed
+
+    return () => clearInterval(dotAnimationInterval);
+  }, []);
+
+
+  return (
+    <div className="flex flex-col items-center justify-center h-screen">
+      <div className="flex flex-col items-center space-y-4">
+        <Coins className="h-12 w-12 animate-bounce text-yellow-500" />
+        <Logo />
+        {currentSubtext && (
+          <p className="text-lg text-gray-600 dark:text-gray-400">
+            {currentSubtext}{animatedDots}
+          </p>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export default LoadingSpinner;

components/MobileNavDisplay.tsx

@@ -0,0 +1,60 @@
+import Link from 'next/link'
+import type { ElementType } from 'react'
+
+export interface NavItemType {
+  icon: ElementType;
+  label: string;
+  href: string;
+  position: 'main' | 'bottom';
+}
+
+interface MobileNavDisplayProps {
+  navItems: NavItemType[];
+}
+
+// detect iOS: https://stackoverflow.com/a/9039885
+function iOS() {
+  return [
+    'iPad Simulator',
+    'iPhone Simulator',
+    'iPod Simulator',
+    'iPad',
+    'iPhone',
+    'iPod',
+  ].includes(navigator.platform)
+    // iPad on iOS 13 detection
+    || (navigator.userAgent.includes("Mac") && "ontouchend" in document)
+}
+
+
+export default function MobileNavDisplay({ navItems }: MobileNavDisplayProps) {
+  // Filter for items relevant to mobile view, typically 'main' and 'bottom' positions
+  const mobileNavItems = navItems.filter(item => item.position === 'main' || item.position === 'bottom');
+  // The original code spread main and bottom items separately, effectively concatenating them.
+  // If specific ordering or duplication was intended, that logic would be here.
+  // For now, a simple filter and map should suffice if all items are distinct.
+  // The original code: [...navItems(isTasksView).filter(item => item.position === 'main'), ...navItems(isTasksView).filter(item => item.position === 'bottom')]
+  // This implies that items could be in 'main' or 'bottom'. The current navItems only have 'main'.
+  // A simple combined list is fine.
+  const isIOS = iOS()
+
+  return (
+    <>
+      <div className={isIOS ? "pb-20" : "pb-16"} /> {/* Add padding at the bottom to prevent content from being hidden */}
+      <nav className={`lg:hidden fixed bottom-0 left-0 right-0 bg-white dark:bg-gray-800 shadow-lg ${isIOS ? "pb-4" : ""}`}>
+        <div className="grid grid-cols-5 w-full">
+          {mobileNavItems.map((item) => (
+            <Link
+              key={item.label} // Assuming labels are unique
+              href={item.href}
+              className="flex flex-col items-center justify-center py-2 text-gray-600 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400"
+            >
+              <item.icon className="h-6 w-6" />
+              <span className="text-xs mt-1">{item.label}</span>
+            </Link>
+          ))}
+        </div>
+      </nav>
+    </>
+  );
+}

components/Navigation.tsx

@@ -1,40 +1,47 @@
 'use client'
 
-import Link from 'next/link'
-import { Home, Calendar, List, Gift, Coins, Settings, Info, CheckSquare } from 'lucide-react'
+import { Home, Calendar, Gift, Coins } from 'lucide-react'
 import { useAtom } from 'jotai'
 import { browserSettingsAtom } from '@/lib/atoms'
-import { useEffect, useState } from 'react'
-import AboutModal from './AboutModal'
+import { useEffect, useState, ElementType } from 'react'
+import { useTranslations } from 'next-intl'
 import { HabitIcon, TaskIcon } from '@/lib/constants'
-import { useHelpers } from '@/lib/client-helpers'
+import MobileNavDisplay from './MobileNavDisplay'
+import DesktopNavDisplay from './DesktopNavDisplay'
 
 type ViewPort = 'main' | 'mobile'
 
-const navItems = (isTasksView: boolean) => [
-  { icon: Home, label: 'Dashboard', href: '/', position: 'main' },
-  {
-    icon: isTasksView ? TaskIcon : HabitIcon,
-    label: isTasksView ? 'Tasks' : 'Habits',
-    href: '/habits',
-    position: 'main'
-  },
-  { icon: Calendar, label: 'Calendar', href: '/calendar', position: 'main' },
-  { icon: Gift, label: 'Wishlist', href: '/wishlist', position: 'main' },
-  { icon: Coins, label: 'Coins', href: '/coins', position: 'main' },
-]
+export interface NavItemType {
+  icon: ElementType;
+  label: string;
+  href: string;
+  position: 'main' | 'bottom';
+}
 
 interface NavigationProps {
   className?: string
   viewPort: ViewPort
 }
 
+
 export default function Navigation({ className, viewPort }: NavigationProps) {
-  const [showAbout, setShowAbout] = useState(false)
+  const t = useTranslations('Navigation')
   const [isMobileView, setIsMobileView] = useState(false)
   const [browserSettings] = useAtom(browserSettingsAtom)
   const isTasksView = browserSettings.viewType === 'tasks'
-  const { isIOS } = useHelpers()
+
+  const currentNavItems: NavItemType[] = [
+    { icon: Home, label: t('dashboard'), href: '/', position: 'main' },
+    {
+      icon: isTasksView ? TaskIcon : HabitIcon,
+      label: isTasksView ? t('tasks') : t('habits'),
+      href: '/habits',
+      position: 'main'
+    },
+    { icon: Calendar, label: t('calendar'), href: '/calendar', position: 'main' },
+    { icon: Gift, label: t('wishlist'), href: '/wishlist', position: 'main' },
+    { icon: Coins, label: t('coins'), href: '/coins', position: 'main' },
+  ]
 
   useEffect(() => {
     const handleResize = () => {
@@ -52,51 +59,12 @@ export default function Navigation({ className, viewPort }: NavigationProps) {
   }, [])
 
   if (viewPort === 'mobile' && isMobileView) {
-    return (
-      <>
-        <div className={isIOS ? "pb-20" : "pb-16"} /> {/* Add padding at the bottom to prevent content from being hidden */}
-        <nav className={`lg:hidden fixed bottom-0 left-0 right-0 bg-white dark:bg-gray-800 shadow-lg ${isIOS ? "pb-4" : ""}`}>
-          <div className="grid grid-cols-5 w-full">
-            {[...navItems(isTasksView).filter(item => item.position === 'main'), ...navItems(isTasksView).filter(item => item.position === 'bottom')].map((item) => (
-              <Link
-                key={item.label}
-                href={item.href}
-                className="flex flex-col items-center justify-center py-2 text-gray-600 dark:text-gray-300 hover:text-blue-500 dark:hover:text-blue-400"
-              >
-                <item.icon className="h-6 w-6" />
-                <span className="text-xs mt-1">{item.label}</span>
-              </Link>
-            ))}
-          </div>
-        </nav>
-        <AboutModal isOpen={showAbout} onClose={() => setShowAbout(false)} />
-      </>
-    )
+    return <MobileNavDisplay navItems={currentNavItems} />
   }
 
   if (viewPort === 'main' && !isMobileView) {
-    return (
-      <div className="hidden lg:flex lg:flex-shrink-0">
-        <div className="flex flex-col w-64">
-          <div className="flex flex-col h-0 flex-1 bg-gray-800">
-            <div className="flex-1 flex flex-col pt-5 pb-4 overflow-y-auto">
-              <nav className="mt-5 flex-1 px-2 space-y-1">
-                {navItems(isTasksView).filter(item => item.position === 'main').map((item) => (
-                  <Link
-                    key={item.label}
-                    href={item.href}
-                    className="group flex items-center px-2 py-2 text-sm leading-6 font-medium rounded-md text-gray-300 hover:text-white hover:bg-gray-700"
-                  >
-                    <item.icon className="mr-4 flex-shrink-0 h-6 w-6 text-gray-400" aria-hidden="true" />
-                    {item.label}
-                  </Link>
-                ))}
-              </nav>
-            </div>
-          </div>
-        </div>
-        <AboutModal isOpen={showAbout} onClose={() => setShowAbout(false)} />
-      </div>
-    )
+    return <DesktopNavDisplay navItems={currentNavItems} className={className} />
   }
+
+  return null // Explicitly return null if no view matches
 }

components/NotificationBell.tsx

@@ -2,9 +2,10 @@
 
 import { useMemo } from 'react'
 import { useAtom } from 'jotai'
-import { coinsAtom, habitsAtom, wishlistAtom, usersAtom } from '@/lib/atoms'
+import { coinsAtom, habitsAtom, wishlistAtom, usersAtom, currentUserAtom } from '@/lib/atoms'
 import { Bell } from 'lucide-react';
 import { Button } from '@/components/ui/button';
+import { useTranslations } from 'next-intl';
 import NotificationDropdown from './NotificationDropdown';
 import {
   DropdownMenu,
@@ -13,11 +14,11 @@ import {
 } from '@/components/ui/dropdown-menu'
 import { updateLastNotificationReadTimestamp } from '@/app/actions/data';
 import { d2t, getNow, t2d } from '@/lib/utils';
-import { useHelpers } from '@/lib/client-helpers';
 import { User, CoinTransaction } from '@/lib/types';
 
 export default function NotificationBell() {
-  const { currentUser } = useHelpers();
+  const t = useTranslations('NotificationBell');
+  const [currentUser] = useAtom(currentUserAtom);
   const [coinsData] = useAtom(coinsAtom)
   const [habitsData] = useAtom(habitsAtom)
   const [wishlistData] = useAtom(wishlistAtom)
@@ -99,7 +100,7 @@ export default function NotificationBell() {
       const nowTimestamp = d2t({ dateTime: getNow({}) });
       await updateLastNotificationReadTimestamp(currentUser.id, nowTimestamp);
     } catch (error) {
-      console.error("Failed to update notification read timestamp:", error);
+      console.error(t('errorUpdateTimestamp'), error);
     }
   };
 
@@ -120,7 +121,7 @@ export default function NotificationBell() {
       </DropdownMenuTrigger>
       <DropdownMenuContent align="end" className="p-0 w-80 md:w-96">
         <NotificationDropdown
-          currentUser={currentUser as User | null} // Cast needed as useHelpers can return undefined initially
+          currentUser={currentUser as User | null} // Cast needed as as currentUser can be undefined
           unreadNotifications={unreadNotifications}
           displayedReadNotifications={displayedReadNotifications}
           habitsData={habitsData} // Pass necessary data down

components/NotificationDropdown.tsx

@@ -7,6 +7,7 @@ import { t2d } from '@/lib/utils';
 import Link from 'next/link';
 import { DropdownMenuItem } from '@/components/ui/dropdown-menu';
 import { Info } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 import {
   Tooltip,
   TooltipContent,
@@ -18,27 +19,11 @@ interface NotificationDropdownProps {
   currentUser: User | null;
   unreadNotifications: CoinTransaction[];
   displayedReadNotifications: CoinTransaction[];
-  habitsData: HabitsData; // Keep needed props
+  habitsData: HabitsData; 
   wishlistData: WishlistData;
   usersData: UserData;
 }
 
-// Helper function to generate notification message
-const getNotificationMessage = (tx: CoinTransaction, triggeringUser?: User, relatedItemName?: string): string => {
-  const username = triggeringUser?.username || 'Someone';
-  const itemName = relatedItemName || 'a shared item';
-  switch (tx.type) {
-    case 'HABIT_COMPLETION':
-    case 'TASK_COMPLETION':
-      return `${username} completed ${itemName}.`;
-    case 'WISH_REDEMPTION':
-      return `${username} redeemed ${itemName}.`;
-    // Add other relevant transaction types if needed
-    default:
-      return `Activity related to ${itemName} by ${username}.`; // Fallback message
-  }
-};
-
 // Helper function to get the name of the related item
 const getRelatedItemName = (tx: CoinTransaction, habitsData: HabitsData, wishlistData: WishlistData): string | undefined => {
   if (!tx.relatedItemId) return undefined;
@@ -60,19 +45,33 @@ export default function NotificationDropdown({
   wishlistData,
   usersData,
 }: NotificationDropdownProps) {
-  if (!currentUser) {
-    return <div className="p-4 text-sm text-gray-500">Not logged in.</div>;
-  }
+  const t = useTranslations('NotificationDropdown');
 
-  // Removed the useMemo block for calculating notifications
+  // Helper function to generate notification message, now using t
+  const getNotificationMessage = (tx: CoinTransaction, triggeringUser?: User, relatedItemName?: string): string => {
+    const username = triggeringUser?.username || t('defaultUsername');
+    const itemName = relatedItemName || t('defaultItemName');
+    switch (tx.type) {
+      case 'HABIT_COMPLETION':
+      case 'TASK_COMPLETION':
+        return t('userCompletedItem', { username, itemName });
+      case 'WISH_REDEMPTION':
+        return t('userRedeemedItem', { username, itemName });
+      default:
+        return t('activityRelatedToItem', { username, itemName });
+    }
+  };
+  
+  if (!currentUser) {
+    return <div className="p-4 text-sm text-gray-500">{t('notLoggedIn')}</div>;
+  }
 
   const renderNotification = (tx: CoinTransaction, isUnread: boolean) => {
     const triggeringUser = usersData.users.find(u => u.id === tx.userId);
     const relatedItemName = getRelatedItemName(tx, habitsData, wishlistData);
-    const message = getNotificationMessage(tx, triggeringUser, relatedItemName);
+    const message = getNotificationMessage(tx, triggeringUser, relatedItemName); // Uses the new t-aware helper
     const txTimestamp = t2d({ timestamp: tx.timestamp, timezone: 'UTC' });
-    const timeAgo = txTimestamp.toRelative(); // e.g., "2 hours ago"
-    // Add the triggering user's ID to the query params if it exists
+    const timeAgo = txTimestamp.toRelative(); 
     const linkHref = `/coins?highlight=${tx.id}${tx.userId ? `&user=${tx.userId}` : ''}`;
 
     return (
@@ -99,21 +98,21 @@ export default function NotificationDropdown({
       {/* Removed the outer div as width is now set on DropdownMenuContent in NotificationBell */}
       <>
         <div className="p-3 border-b border-gray-200 dark:border-gray-700 flex items-center gap-2">
-          <h4 className="text-sm font-medium">Notifications</h4>
+          <h4 className="text-sm font-medium">{t('notificationsTitle')}</h4>
           <Tooltip>
             <TooltipTrigger asChild>
               <Info className="h-4 w-4 text-muted-foreground cursor-help" />
             </TooltipTrigger>
             <TooltipContent side="left" className="max-w-xs">
               <p className="text-xs">
-                Shows completions or redemptions by other users for habits or wishlist that you shared with them (you must be admin)
+                {t('notificationsTooltip')}
               </p>
             </TooltipContent>
           </Tooltip>
         </div>
         <ScrollArea className="h-[400px]">
           {unreadNotifications.length === 0 && displayedReadNotifications.length === 0 && (
-            <div className="p-4 text-center text-sm text-gray-500">No notifications yet.</div>
+            <div className="p-4 text-center text-sm text-gray-500">{t('noNotificationsYet')}</div>
           )}
 
           {unreadNotifications.length > 0 && (

components/PasswordEntryForm.tsx

@@ -8,6 +8,7 @@ import { User as UserIcon } from 'lucide-react';
 import { Permission, User } from '@/lib/types';
 import { toast } from '@/hooks/use-toast';
 import { useState } from 'react';
+import { useTranslations } from 'next-intl';
 
 interface PasswordEntryFormProps {
   user: User;
@@ -22,6 +23,7 @@ export default function PasswordEntryForm({
   onSubmit,
   error 
 }: PasswordEntryFormProps) {
+  const t = useTranslations('PasswordEntryForm');
   const hasPassword = !!user.password;
   const [password, setPassword] = useState('');
 
@@ -31,8 +33,8 @@ export default function PasswordEntryForm({
       await onSubmit(password);
     } catch (err) {
       toast({
-        title: "Error",
-        description: err instanceof Error ? err.message : 'Login failed',
+        title: t('loginErrorToastTitle'),
+        description: err instanceof Error ? err.message : t('loginFailedErrorToastDescription'),
         variant: "destructive"
       });
     }
@@ -58,18 +60,18 @@ export default function PasswordEntryForm({
             onClick={onCancel}
             className="text-sm text-blue-500 hover:text-blue-600 mt-1"
           >
-            Not you?
+            {t('notYouButton')}
           </button>
         </div>
       </div>
 
       {hasPassword && <div className="space-y-4">
         <div className="space-y-2">
-          <Label htmlFor="password">Password</Label>
+          <Label htmlFor="password">{t('passwordLabel')}</Label>
           <Input
             id="password"
             type="password"
-            placeholder="Enter password"
+            placeholder={t('passwordPlaceholder')}
             value={password}
             onChange={(e) => setPassword(e.target.value)}
             className={error ? 'border-red-500' : ''}
@@ -82,10 +84,10 @@ export default function PasswordEntryForm({
 
       <div className="flex justify-end gap-2 pt-2">
         <Button type="button" variant="outline" onClick={onCancel}>
-          Cancel
+          {t('cancelButton')}
         </Button>
         <Button type="submit" disabled={hasPassword && !password}>
-          Login
+          {t('loginButton')}
         </Button>
       </div>
     </form>

components/PermissionSelector.tsx

@@ -3,6 +3,7 @@
 import { Switch } from './ui/switch';
 import { Label } from './ui/label';
 import { Permission } from '@/lib/types';
+import { useTranslations } from 'next-intl';
 
 interface PermissionSelectorProps {
   permissions: Permission[];
@@ -11,18 +12,20 @@ interface PermissionSelectorProps {
   onAdminChange: (isAdmin: boolean) => void;
 }
 
-const permissionLabels: { [key: string]: string } = {
-  habit: 'Habit / Task',
-  wishlist: 'Wishlist',
-  coins: 'Coins'
-};
-
 export function PermissionSelector({
   permissions,
   isAdmin,
   onPermissionsChange,
   onAdminChange,
 }: PermissionSelectorProps) {
+  const t = useTranslations('PermissionSelector');
+
+  const permissionLabels: { [key: string]: string } = {
+    habit: t('resourceHabitTask'),
+    wishlist: t('resourceWishlist'),
+    coins: t('resourceCoins')
+  };
+
   const currentPermissions = isAdmin ?
     {
       habit: { write: true, interact: true },
@@ -49,11 +52,11 @@ export function PermissionSelector({
   return (
     <div className="space-y-4">
       <div className="space-y-2">
-        <Label>Permissions</Label>
+        <Label>{t('permissionsTitle')}</Label>
         <div className="grid grid-cols-1 gap-4">
           <div className="flex items-center justify-between p-3 rounded-lg border bg-muted/50">
             <div className="flex items-center gap-2">
-              <div className="font-medium text-sm">Admin Access</div>
+              <div className="font-medium text-sm">{t('adminAccessLabel')}</div>
             </div>
             <Switch
               id="isAdmin"
@@ -65,7 +68,7 @@ export function PermissionSelector({
 
           {isAdmin ? (
             <p className="text-xs text-muted-foreground px-3">
-              Admins have full permission to all data for all users
+              {t('adminAccessDescription')}
             </p>
           ) : (
             <div className="grid grid-cols-3 gap-4">
@@ -74,7 +77,7 @@ export function PermissionSelector({
                   <div className="font-medium capitalize text-sm border-b pb-2">{permissionLabels[resource]}</div>
                   <div className="flex flex-col gap-2.5">
                     <div className="flex flex-col sm:flex-row items-start sm:items-center justify-between gap-2">
-                    <Label htmlFor={`${resource}-write`} className="text-xs text-muted-foreground break-words">Write</Label>
+                    <Label htmlFor={`${resource}-write`} className="text-xs text-muted-foreground break-words">{t('permissionWrite')}</Label>
                       <Switch
                         id={`${resource}-write`}
                         className="h-4 w-7"
@@ -85,7 +88,7 @@ export function PermissionSelector({
                       />
                     </div>
                     <div className="flex flex-col sm:flex-row items-start sm:items-center justify-between gap-2">
-                    <Label htmlFor={`${resource}-interact`} className="text-xs text-muted-foreground break-words">Interact</Label>
+                    <Label htmlFor={`${resource}-interact`} className="text-xs text-muted-foreground break-words">{t('permissionInteract')}</Label>
                       <Switch
                         id={`${resource}-interact`}
                         className="h-4 w-7"

components/PomodoroTimer.tsx

@@ -4,54 +4,41 @@ import { useState, useEffect, useRef, useCallback } from 'react'
 import { Button } from '@/components/ui/button'
 import { Progress } from '@/components/ui/progress'
 import { Play, Pause, RotateCw, Minus, X, Clock, SkipForward } from 'lucide-react'
-import { cn, getCompletionsForToday } from '@/lib/utils'
+import { cn } from '@/lib/utils'
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { settingsAtom, pomodoroAtom, habitsAtom, pomodoroTodayCompletionsAtom } from '@/lib/atoms'
-import { getCompletionsForDate, getTodayInTimezone } from '@/lib/utils'
+// import { getCompletionsForDate, getTodayInTimezone } from '@/lib/utils' // Not used after pomodoroTodayCompletionsAtom
 import { useHabits } from '@/hooks/useHabits'
 
 interface PomoConfig {
-  labels: string[]
+  getLabels: () => string[]
   duration: number
   type: 'focus' | 'break'
 }
 
-const PomoConfigs: Record<PomoConfig['type'], PomoConfig> = {
-  focus: {
-    labels: [
-      'Stay Focused',
-      'You Got This',
-      'Keep Going',
-      'Crush It',
-      'Make It Happen',
-      'Stay Strong',
-      'Push Through',
-      'One Step at a Time',
-      'You Can Do It',
-      'Focus and Conquer'
-    ],
-    duration: 25 * 60,
-    type: 'focus',
-  },
-  break: {
-    labels: [
-      'Take a Break',
-      'Relax and Recharge',
-      'Breathe Deeply',
-      'Stretch It Out',
-      'Refresh Yourself',
-      'You Deserve This',
-      'Recharge Your Energy',
-      'Step Away for a Bit',
-      'Clear Your Mind',
-      'Rest and Rejuvenate'
-    ],
-    duration: 5 * 60,
-    type: 'break',
-  },
-}
-
 export default function PomodoroTimer() {
+  const t = useTranslations('PomodoroTimer')
+
+  const PomoConfigs: Record<PomoConfig['type'], PomoConfig> = {
+    focus: {
+      getLabels: () => [
+        t('focusLabel1'), t('focusLabel2'), t('focusLabel3'), t('focusLabel4'), t('focusLabel5'),
+        t('focusLabel6'), t('focusLabel7'), t('focusLabel8'), t('focusLabel9'), t('focusLabel10')
+      ],
+      duration: 25 * 60,
+      type: 'focus',
+    },
+    break: {
+      getLabels: () => [
+        t('breakLabel1'), t('breakLabel2'), t('breakLabel3'), t('breakLabel4'), t('breakLabel5'),
+        t('breakLabel6'), t('breakLabel7'), t('breakLabel8'), t('breakLabel9'), t('breakLabel10')
+      ],
+      duration: 5 * 60,
+      type: 'break',
+    },
+  }
+
   const [settings] = useAtom(settingsAtom)
   const [pomo, setPomo] = useAtom(pomodoroAtom)
   const { show, selectedHabitId, autoStart, minimized } = pomo
@@ -62,21 +49,23 @@ export default function PomodoroTimer() {
   const [state, setState] = useState<'started' | 'stopped' | 'paused'>(autoStart ? 'started' : 'stopped')
   const wakeLock = useRef<WakeLockSentinel | null>(null)
   const [todayCompletions] = useAtom(pomodoroTodayCompletionsAtom)
-  const currentTimer = useRef<PomoConfig>(PomoConfigs.focus)
-  const [currentLabel, setCurrentLabel] = useState(
-    currentTimer.current.labels[Math.floor(Math.random() * currentTimer.current.labels.length)]
-  )
+  const currentTimerRef = useRef<PomoConfig>(PomoConfigs.focus)
+  const [currentLabel, setCurrentLabel] = useState(() => {
+    const labels = currentTimerRef.current.getLabels();
+    return labels[Math.floor(Math.random() * labels.length)];
+  });
+
 
   // Handle wake lock
   useEffect(() => {
     const requestWakeLock = async () => {
       try {
         if (!('wakeLock' in navigator)) {
-          console.debug('Browser does not support wakelock')
+          console.debug(t('wakeLockNotSupported'))
           return
         }
         if (wakeLock.current && !wakeLock.current.released) {
-          console.debug('Wake lock already in use')
+          console.debug(t('wakeLockInUse'))
           return
         }
         if (state === 'started') {
@@ -85,7 +74,7 @@ export default function PomodoroTimer() {
           return
         }
       } catch (err) {
-        console.error('Error requesting wake lock:', err)
+        console.error(t('wakeLockRequestError'), err)
       }
     }
 
@@ -96,7 +85,7 @@ export default function PomodoroTimer() {
           wakeLock.current = null
         }
       } catch (err) {
-        console.error('Error releasing wake lock:', err)
+        console.error(t('wakeLockReleaseError'), err)
       }
     }
 
@@ -150,12 +139,11 @@ export default function PomodoroTimer() {
 
   const handleTimerEnd = async () => {
     setState("stopped")
-    const currentTimerType = currentTimer.current.type
-    currentTimer.current = currentTimerType === 'focus' ? PomoConfigs.break : PomoConfigs.focus
-    setTimeLeft(currentTimer.current.duration)
-    setCurrentLabel(
-      currentTimer.current.labels[Math.floor(Math.random() * currentTimer.current.labels.length)]
-    )
+    const currentTimerType = currentTimerRef.current.type
+    currentTimerRef.current = currentTimerType === 'focus' ? PomoConfigs.break : PomoConfigs.focus
+    setTimeLeft(currentTimerRef.current.duration)
+    const newLabels = currentTimerRef.current.getLabels();
+    setCurrentLabel(newLabels[Math.floor(Math.random() * newLabels.length)])
 
     // update habits only after focus sessions
     if (selectedHabit && currentTimerType === 'focus') {
@@ -170,17 +158,16 @@ export default function PomodoroTimer() {
 
   const resetTimer = () => {
     setState("stopped")
-    setTimeLeft(currentTimer.current.duration)
+    setTimeLeft(currentTimerRef.current.duration)
   }
 
   const skipTimer = () => {
-    currentTimer.current = currentTimer.current.type === 'focus'
+    currentTimerRef.current = currentTimerRef.current.type === 'focus'
       ? PomoConfigs.break
       : PomoConfigs.focus
-    resetTimer()
-    setCurrentLabel(
-      currentTimer.current.labels[Math.floor(Math.random() * currentTimer.current.labels.length)]
-    )
+    resetTimer() // This will also reset timeLeft to the new timer's duration
+    const newLabels = currentTimerRef.current.getLabels();
+    setCurrentLabel(newLabels[Math.floor(Math.random() * newLabels.length)])
   }
 
   const formatTime = (seconds: number) => {
@@ -189,7 +176,7 @@ export default function PomodoroTimer() {
     return `${minutes}:${secs < 10 ? '0' : ''}${secs}`
   }
 
-  const progress = (timeLeft / currentTimer.current.duration) * 100
+  const progress = (timeLeft / currentTimerRef.current.duration) * 100
 
   if (!show) return null
 
@@ -242,11 +229,11 @@ export default function PomodoroTimer() {
                     <div className={cn(
                       'w-2 h-2 rounded-full flex-none',
                       // order matters here
-                      currentTimer.current.type === 'focus' && 'bg-green-500',
+                      currentTimerRef.current.type === 'focus' && 'bg-green-500',
                       state === 'started' && 'animate-pulse',
                       state === 'paused' && 'bg-yellow-500',
                       state === 'stopped' && 'bg-red-500',
-                      currentTimer.current.type === 'break' && 'bg-blue-500',
+                      currentTimerRef.current.type === 'break' && 'bg-blue-500',
                     )} />
                     <div className="font-bold text-foreground">
                       {selectedHabit.name}
@@ -254,7 +241,9 @@ export default function PomodoroTimer() {
                   </div>
                 </div>
               )}
-              <span>{currentTimer.current.type.charAt(0).toUpperCase() + currentTimer.current.type.slice(1)}: {currentLabel}</span>
+              <span>
+                {currentTimerRef.current.type === 'focus' ? t('focusType') : t('breakType')}: {currentLabel}
+              </span>
               {selectedHabit && selectedHabit.targetCompletions && selectedHabit.targetCompletions > 1 && (
                 <div className="flex justify-center gap-1 mt-2">
                   {(() => {
@@ -293,12 +282,12 @@ export default function PomodoroTimer() {
                 {state === "started" ? (
                   <>
                     <Pause className="h-4 w-4 sm:mr-2" />
-                    <span className="hidden sm:inline">Pause</span>
+                    <span className="hidden sm:inline">{t('pauseButton')}</span>
                   </>
                 ) : (
                   <>
                     <Play className="h-4 w-4 sm:mr-2" />
-                    <span className="hidden sm:inline">Start</span>
+                    <span className="hidden sm:inline">{t('startButton')}</span>
                   </>
                 )}
               </Button>
@@ -309,7 +298,7 @@ export default function PomodoroTimer() {
                 className="sm:px-4"
               >
                 <RotateCw className="h-4 w-4 sm:mr-2" />
-                <span className="hidden sm:inline">Reset</span>
+                <span className="hidden sm:inline">{t('resetButton')}</span>
               </Button>
               <Button
                 variant="outline"
@@ -318,7 +307,7 @@ export default function PomodoroTimer() {
                 className="sm:px-4"
               >
                 <SkipForward className="h-4 w-4 sm:mr-2" />
-                <span className="hidden sm:inline">Skip</span>
+                <span className="hidden sm:inline">{t('skipButton')}</span>
               </Button>
             </div>
           </div>

components/Profile.tsx

@@ -8,35 +8,35 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle } from './ui/dialog'
 import UserForm from './UserForm'
 import Link from "next/link"
 import { useAtom } from "jotai"
-import { settingsAtom, userSelectAtom } from "@/lib/atoms"
-import AboutModal from "./AboutModal"
+import { aboutOpenAtom, settingsAtom, userSelectAtom, currentUserAtom } from "@/lib/atoms"
 import { useEffect, useState } from "react"
 import { useTheme } from "next-themes"
 import { signOut } from "@/app/actions/user"
 import { toast } from "@/hooks/use-toast"
-import { useHelpers } from "@/lib/client-helpers"
+import { useTranslations } from 'next-intl'
 
 export function Profile() {
+  const t = useTranslations('Profile');
   const [settings] = useAtom(settingsAtom)
   const [userSelect, setUserSelect] = useAtom(userSelectAtom)
   const [isEditing, setIsEditing] = useState(false)
-  const [showAbout, setShowAbout] = useState(false)
+  const [aboutOpen, setAboutOpen] = useAtom(aboutOpenAtom)
   const { theme, setTheme } = useTheme()
-  const { currentUser: user } = useHelpers()
+  const [user] = useAtom(currentUserAtom)
   const [open, setOpen] = useState(false)
 
   const handleSignOut = async () => {
     try {
       await signOut()
       toast({
-        title: "Signed out successfully",
-        description: "You have been logged out of your account",
+        title: t('signOutSuccessTitle'),
+        description: t('signOutSuccessDescription'),
       })
       setTimeout(() => window.location.reload(), 300);
     } catch (error) {
       toast({
-        title: "Error",
-        description: "Failed to sign out",
+        title: t('signOutErrorTitle'),
+        description: t('signOutErrorDescription'),
         variant: "destructive",
       })
     }
@@ -66,7 +66,7 @@ export function Profile() {
               </Avatar>
               <div className="flex flex-col mr-4">
                 <span className="text-sm font-semibold flex items-center gap-1">
-                  {user?.username || "Guest"}
+                  {user?.username || t('guestUsername')}
                   {user?.isAdmin && <Crown className="h-3 w-3 text-yellow-500" />}
                 </span>
                 {user && (
@@ -78,7 +78,7 @@ export function Profile() {
                     }}
                     className="text-xs text-muted-foreground hover:text-primary transition-colors text-left"
                   >
-                    Edit profile
+                    {t('editProfileButton')}
                   </button>
                 )}
               </div>
@@ -104,34 +104,40 @@ export function Profile() {
             <div className="flex items-center justify-between w-full">
               <div className="flex items-center gap-2">
                 <ArrowRightLeft className="h-4 w-4" />
-                <span>Switch user</span>
+                <span>{t('switchUserButton')}</span>
               </div>
             </div>
           </DropdownMenuItem>
           <DropdownMenuItem className="cursor-pointer px-2 py-1.5" asChild>
+            {/* need the Link element to be the direct child of the DropdownMenuItem, since we are using asChild here */}
             <Link
               href="/settings"
-              aria-label='settings'
-              className="flex items-center w-full gap-3"
+              aria-label={t('settingsLink')}
+              className="flex items-center justify-between w-full"
+              onClick={() => setOpen(false)} // Ensure dropdown closes on click
             >
-              <Settings className="h-4 w-4" />
-              <span>Settings</span>
+              <div className="flex items-center gap-2">
+                <Settings className="h-4 w-4" />
+                <span>{t('settingsLink')}</span>
+              </div>
             </Link>
           </DropdownMenuItem>
-          <DropdownMenuItem className="cursor-pointer px-2 py-1.5" asChild>
-            <button
-              onClick={() => setShowAbout(true)}
-              className="flex items-center w-full gap-3"
-            >
-              <Info className="h-4 w-4" />
-              <span>About</span>
-            </button>
+          <DropdownMenuItem className="cursor-pointer px-2 py-1.5" onClick={() => {
+            setOpen(false);  // Close the dropdown
+            setAboutOpen(true);  // Open the about modal
+          }}>
+            <div className="flex items-center justify-between w-full">
+              <div className="flex items-center gap-2">
+                <Info className="h-4 w-4" />
+                <span>{t('aboutButton')}</span>
+              </div>
+            </div>
           </DropdownMenuItem>
           <DropdownMenuItem className="cursor-pointer px-2 py-1.5">
-            <div className="flex items-center justify-between w-full gap-3">
-              <div className="flex items-center gap-3">
+            <div className="flex items-center justify-between w-full">
+              <div className="flex items-center gap-2">
                 <Palette className="h-4 w-4" />
-                <span>Theme</span>
+                <span>{t('themeLabel')}</span>
               </div>
               <button
                 onClick={(e) => {
@@ -167,14 +173,12 @@ export function Profile() {
         </DropdownMenuContent>
       </DropdownMenu>
 
-      <AboutModal isOpen={showAbout} onClose={() => setShowAbout(false)} />
-
       {/* Add the UserForm dialog */}
       {isEditing && user && (
         <Dialog open={isEditing} onOpenChange={() => setIsEditing(false)}>
           <DialogContent className="sm:max-w-md">
             <DialogHeader>
-              <DialogTitle>Edit Profile</DialogTitle>
+              <DialogTitle>{t('editProfileModalTitle')}</DialogTitle>
             </DialogHeader>
             <UserForm
               userId={user.id}

components/TodayEarnedCoins.tsx

@@ -1,9 +1,11 @@
 import { useAtom } from 'jotai'
+import { useTranslations } from 'next-intl'
 import { settingsAtom } from '@/lib/atoms'
 import { useCoins } from '@/hooks/useCoins'
 import { FormattedNumber } from '@/components/FormattedNumber'
 
 export default function TodayEarnedCoins({ longFormat }: { longFormat?: boolean }) {
+  const t = useTranslations('TodayEarnedCoins')
   const [settings] = useAtom(settingsAtom)
   const { coinsEarnedToday } = useCoins()
 
@@ -14,7 +16,7 @@ export default function TodayEarnedCoins({ longFormat }: { longFormat?: boolean
       {"+"}
       <FormattedNumber amount={coinsEarnedToday} settings={settings} />
       {longFormat ?
-        <span className="text-sm text-muted-foreground"> today</span>
+        <span className="text-sm text-muted-foreground"> {t('todaySuffix')}</span>
         : null}
     </span>
   )

components/TransactionNoteEditor.tsx

@@ -5,6 +5,7 @@ import { Input } from '@/components/ui/input'
 import { Button } from '@/components/ui/button'
 import { Check, Loader2, Pencil, Trash2, X } from 'lucide-react'
 import { toast } from '@/hooks/use-toast'
+import { useTranslations } from 'next-intl'
 
 interface TransactionNoteEditorProps {
   transactionId: string
@@ -19,6 +20,7 @@ export function TransactionNoteEditor({
   onSave,
   onDelete
 }: TransactionNoteEditorProps) {
+  const t = useTranslations('TransactionNoteEditor');
   const [isEditing, setIsEditing] = useState(false)
   const [noteText, setNoteText] = useState(initialNote)
   const [isSaving, setIsSaving] = useState(false)
@@ -27,8 +29,8 @@ export function TransactionNoteEditor({
     const trimmedNote = noteText.trim()
     if (trimmedNote.length > 200) {
       toast({
-        title: 'Note too long',
-        description: 'Notes must be less than 200 characters',
+        title: t('noteTooLongTitle'),
+        description: t('noteTooLongDescription'),
         variant: 'destructive'
       })
       return
@@ -40,8 +42,8 @@ export function TransactionNoteEditor({
       setIsEditing(false)
     } catch (error) {
       toast({
-        title: 'Error saving note',
-        description: 'Please try again',
+        title: t('errorSavingNoteTitle'),
+        description: t('pleaseTryAgainDescription'),
         variant: 'destructive'
       })
       // Revert to initial value on error
@@ -59,8 +61,8 @@ export function TransactionNoteEditor({
       setIsEditing(false)
     } catch (error) {
       toast({
-        title: 'Error deleting note',
-        description: 'Please try again',
+        title: t('errorDeletingNoteTitle'),
+        description: t('pleaseTryAgainDescription'),
         variant: 'destructive'
       })
     } finally {
@@ -74,7 +76,7 @@ export function TransactionNoteEditor({
         <Input
           value={noteText}
           onChange={(e) => setNoteText(e.target.value)}
-          placeholder="Add a note..."
+          placeholder={t('addNotePlaceholder')}
           className="w-64"
           maxLength={200}
         />
@@ -85,7 +87,7 @@ export function TransactionNoteEditor({
             onClick={handleSave}
             disabled={isSaving}
             className="text-green-600 dark:text-green-500 hover:text-green-700 dark:hover:text-green-400 transition-colors"
-            title="Save note"
+            title={t('saveNoteTitle')}
           >
             {isSaving ? <Loader2 className="h-4 w-4 animate-spin" /> : <Check className="h-4 w-4" />}
           </Button>
@@ -98,7 +100,7 @@ export function TransactionNoteEditor({
             }}
             disabled={isSaving}
             className="text-red-600 dark:text-red-500 hover:text-red-700 dark:hover:text-red-400 transition-colors"
-            title="Cancel"
+            title={t('cancelButtonTitle')}
           >
             <X className="h-4 w-4" />
           </Button>
@@ -109,7 +111,7 @@ export function TransactionNoteEditor({
               onClick={handleDelete}
               disabled={isSaving}
               className="text-gray-600 dark:text-gray-500 hover:text-gray-700 dark:hover:text-gray-400 transition-colors"
-              title="Delete note"
+              title={t('deleteNoteTitle')}
             >
               {isSaving ? <Loader2 className="h-4 w-4 animate-spin" /> : <Trash2 className="h-4 w-4" />}
             </Button>
@@ -129,7 +131,7 @@ export function TransactionNoteEditor({
       <button
         onClick={() => setIsEditing(true)}
         className="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200"
-        aria-label="Edit note"
+        aria-label={t('editNoteAriaLabel')}
       >
         <Pencil className="h-4 w-4" />
       </button>

components/UserForm.tsx

@@ -2,21 +2,33 @@
 
 import { useState } from 'react';
 import { passwordSchema, usernameSchema } from '@/lib/zod';
+import { useTranslations } from 'next-intl';
 import { Input } from './ui/input';
 import { Button } from './ui/button';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from "@/components/ui/alert-dialog"
 import { Label } from './ui/label';
 import { Switch } from './ui/switch';
 import { Permission } from '@/lib/types';
 import { toast } from '@/hooks/use-toast';
 import { useAtom, useAtomValue } from 'jotai';
-import { serverSettingsAtom, usersAtom } from '@/lib/atoms';
+import { serverSettingsAtom, usersAtom, currentUserAtom } from '@/lib/atoms';
 import { createUser, updateUser, updateUserPassword, uploadAvatar } from '@/app/actions/data';
 import { SafeUser, User } from '@/lib/types';
 import { Avatar, AvatarFallback, AvatarImage } from './ui/avatar';
 import { User as UserIcon } from 'lucide-react';
 import _ from 'lodash';
 import { PermissionSelector } from './PermissionSelector';
-import { useHelpers } from '@/lib/client-helpers';
+
 
 interface UserFormProps {
   userId?: string;  // if provided, we're editing; if not, we're creating
@@ -25,10 +37,11 @@ interface UserFormProps {
 }
 
 export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps) {
+  const t = useTranslations('UserForm');
   const [users, setUsersData] = useAtom(usersAtom);
   const serverSettings = useAtomValue(serverSettingsAtom)
   const user = userId ? users.users.find(u => u.id === userId) : undefined;
-  const { currentUser } = useHelpers()
+  const [currentUser] = useAtom(currentUserAtom)
   const getDefaultPermissions = (): Permission[] => [{
     habit: {
       write: true,
@@ -56,6 +69,69 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
   );
   const isEditing = !!user;
 
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [isDeleting, setIsDeleting] = useState(false);
+
+  const handleDeleteUser = async () => {
+    if (!user) return;
+
+    if (serverSettings.isDemo) {
+      toast({
+        title: t('errorTitle'),
+        description: t('toastDemoDeleteDisabled'),
+        variant: 'destructive',
+      });
+      return;
+    }
+
+    if (currentUser && currentUser.id === user.id) {
+      toast({
+        title: t('errorTitle'),
+        description: t('toastCannotDeleteSelf'),
+        variant: 'destructive',
+      });
+      return;
+    }
+
+    setIsDeleting(true);
+    try {
+      const response = await fetch('/api/user/delete', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ userId: user.id }),
+      });
+
+      if (response.ok) {
+        setUsersData(prev => ({
+          ...prev,
+          users: prev.users.filter(u => u.id !== user.id),
+        }));
+        toast({
+          title: t('toastUserDeletedTitle'),
+          description: t('toastUserDeletedDescription', { username: user.username }),
+          variant: 'default'
+        });
+        onSuccess();
+      } else {
+        const errorData = await response.json();
+        toast({
+          title: t('errorTitle'),
+          description: errorData.error || t('genericError'),
+          variant: 'destructive',
+        });
+      }
+    } catch (error) {
+      toast({
+        title: t('errorTitle'),
+        description: t('networkError'),
+        variant: 'destructive',
+      });
+    } finally {
+      setIsDeleting(false);
+      setShowDeleteConfirm(false);
+    }
+  };
+
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
 
@@ -92,11 +168,11 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
         setUsersData(prev => ({
           ...prev,
           users: prev.users.map(u =>
-            u.id === user.id ? { 
-              ...u, 
-              username, 
-              avatarPath, 
-              permissions, 
+            u.id === user.id ? {
+              ...u,
+              username,
+              avatarPath,
+              permissions,
               isAdmin,
               password: disablePassword ? '' : (password || u.password) // use the correct password to update atom
             } : u
@@ -104,8 +180,8 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
         }));
 
         toast({
-          title: "User updated",
-          description: `Successfully updated user ${username}`,
+          title: t('toastUserUpdatedTitle'),
+          description: t('toastUserUpdatedDescription', { username }),
           variant: 'default'
         });
       } else {
@@ -128,8 +204,8 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
         }));
 
         toast({
-          title: "User created",
-          description: `Successfully created user ${username}`,
+          title: t('toastUserCreatedTitle'),
+          description: t('toastUserCreatedDescription', { username }),
           variant: 'default'
         });
       }
@@ -138,15 +214,16 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
       setError('');
       onSuccess();
     } catch (err) {
-      setError(err instanceof Error ? err.message : `Failed to ${isEditing ? 'update' : 'create'} user`);
+      const action = isEditing ? t('actionUpdate') : t('actionCreate');
+      setError(err instanceof Error ? err.message : t('errorFailedUserAction', { action }));
     }
   };
 
   const handleAvatarChange = async (file: File) => {
-    if (file.size > 5 * 1024 * 1024) {
+    if (file.size > 5 * 1024 * 1024) { // 5MB
       toast({
-        title: "Error",
-        description: "File size must be less than 5MB",
+        title: t('errorTitle'),
+        description: t('errorFileSizeLimit'),
         variant: 'destructive'
       });
       return;
@@ -160,14 +237,14 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
       setAvatarPath(path);
       setAvatarFile(null); // Clear the file since we've uploaded it
       toast({
-        title: "Avatar uploaded",
-        description: "Successfully uploaded avatar",
+        title: t('toastAvatarUploadedTitle'),
+        description: t('toastAvatarUploadedDescription'),
         variant: 'default'
       });
     } catch (err) {
       toast({
-        title: "Error",
-        description: "Failed to upload avatar",
+        title: t('errorTitle'),
+        description: t('errorFailedAvatarUpload'),
         variant: 'destructive'
       });
     }
@@ -209,18 +286,18 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
             }}
             className="w-full"
           >
-            {isEditing ? 'Change Avatar' : 'Upload Avatar'}
+            {isEditing ? t('changeAvatarButton') : t('uploadAvatarButton')}
           </Button>
         </div>
       </div>
 
       <div className="space-y-4">
         <div className="space-y-2">
-          <Label htmlFor="username">Username</Label>
+          <Label htmlFor="username">{t('usernameLabel')}</Label>
           <Input
             id="username"
             type="text"
-            placeholder="Username"
+            placeholder={t('usernamePlaceholder')}
             value={username}
             onChange={(e) => setUsername(e.target.value)}
             className={error ? 'border-red-500' : ''}
@@ -230,22 +307,22 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
         <div className="space-y-4">
           <div className="space-y-2">
             <Label htmlFor="password">
-              {isEditing ? 'New Password' : 'Password'}
+              {isEditing ? t('newPasswordLabel') : t('passwordLabel')}
             </Label>
             <Input
               id="password"
               type="password"
-              placeholder={isEditing ? "Leave blank to keep current" : "Enter password"}
+              placeholder={isEditing ? t('passwordPlaceholderEdit') : t('passwordPlaceholderCreate')}
               value={password || ''}
               onChange={(e) => setPassword(e.target.value)}
               className={error ? 'border-red-500' : ''}
               disabled={disablePassword}
             />
             {serverSettings.isDemo && (
-              <p className="text-sm text-red-500">Password is automatically disabled in demo instance</p>
+              <p className="text-sm text-red-500">{t('demoPasswordDisabledMessage')}</p>
             )}
           </div>
-          
+
           <div className="flex items-center space-x-2">
             <Switch
               id="disable-password"
@@ -253,7 +330,7 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
               onCheckedChange={setDisablePassword}
               disabled={serverSettings.isDemo}
             />
-            <Label htmlFor="disable-password">Disable password</Label>
+            <Label htmlFor="disable-password">{t('disablePasswordLabel')}</Label>
           </div>
         </div>
 
@@ -261,7 +338,7 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
           <p className="text-sm text-red-500 bg-red-50 dark:bg-red-950/50 p-2 rounded">{error}</p>
         )}
 
-        
+
         {currentUser && currentUser.isAdmin && <PermissionSelector
           permissions={permissions}
           isAdmin={isAdmin}
@@ -272,15 +349,47 @@ export default function UserForm({ userId, onCancel, onSuccess }: UserFormProps)
       </div>
 
       <div className="flex justify-end gap-2 pt-2">
+        {isEditing && (
+          <AlertDialog open={showDeleteConfirm} onOpenChange={setShowDeleteConfirm}>
+            <AlertDialogTrigger asChild>
+              <Button
+                type="button"
+                variant="destructive"
+                className="mr-auto"
+                disabled={serverSettings.isDemo || isDeleting}
+              >
+                {isDeleting ? t('deletingButtonText') : t('deleteAccountButton')}
+              </Button>
+            </AlertDialogTrigger>
+            <AlertDialogContent>
+              <AlertDialogHeader>
+                <AlertDialogTitle>{t('areYouSure')}</AlertDialogTitle>
+                <AlertDialogDescription>
+                  {t('deleteUserConfirmation', { username: user.username })}
+                </AlertDialogDescription>
+              </AlertDialogHeader>
+              <AlertDialogFooter>
+                <AlertDialogCancel disabled={isDeleting}>{t('cancel')}</AlertDialogCancel>
+                <AlertDialogAction
+                  onClick={handleDeleteUser}
+                  disabled={isDeleting}
+                  className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
+                >
+                  {isDeleting ? t('deletingButtonText') : t('confirmDeleteButtonText')}
+                </AlertDialogAction>
+              </AlertDialogFooter>
+            </AlertDialogContent>
+          </AlertDialog>
+        )}
         <Button
           type="button"
           variant="outline"
           onClick={onCancel}
         >
-          Cancel
+          {t('cancelButton')}
         </Button>
         <Button type="submit" disabled={!username}>
-          {isEditing ? 'Save Changes' : 'Create User'}
+          {isEditing ? t('saveChangesButton') : t('createUserButton')}
         </Button>
       </div>
     </form>

components/UserSelectModal.tsx

@@ -5,32 +5,46 @@ import PasswordEntryForm from './PasswordEntryForm';
 import UserForm from './UserForm';
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from './ui/dialog';
 import { Avatar, AvatarFallback, AvatarImage } from './ui/avatar';
-import { Crown, Pencil, Plus, User as UserIcon, UserRoundPen } from 'lucide-react';
+import { Crown, Pencil, Plus, User as UserIcon, UserRoundPen, Trash2 } from 'lucide-react';
 import { Input } from './ui/input';
 import { Button } from './ui/button';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from "@/components/ui/alert-dialog"
 import { useAtom } from 'jotai';
-import { usersAtom } from '@/lib/atoms';
+import { usersAtom, currentUserAtom } from '@/lib/atoms';
 import { signIn } from '@/app/actions/user';
 import { createUser } from '@/app/actions/data';
+import { useTranslations } from 'next-intl';
 import { toast } from '@/hooks/use-toast';
 import { Description } from '@radix-ui/react-dialog';
 import { SafeUser, User } from '@/lib/types';
 import { cn } from '@/lib/utils';
-import { useHelpers } from '@/lib/client-helpers';
 
-function UserCard({ 
-  user, 
+
+function UserCard({
+  user,
   onSelect,
   onEdit,
   showEdit,
-  isCurrentUser
+  isCurrentUser,
 }: {
   user: User,
   onSelect: () => void,
   onEdit: () => void,
   showEdit: boolean,
-  isCurrentUser: boolean
+  isCurrentUser: boolean,
 }) {
+  const t = useTranslations('UserSelectModal');
+
   return (
     <div key={user.id} className="relative group">
       <button
@@ -41,9 +55,9 @@ function UserCard({
         )}
       >
         <Avatar className="h-16 w-16">
-          <AvatarImage 
+          <AvatarImage
             src={user.avatarPath && `/api/avatars/${user.avatarPath.split('/').pop()}`}
-            alt={user.username} 
+            alt={user.username}
           />
           <AvatarFallback>
             <UserIcon className="h-8 w-8" />
@@ -55,21 +69,27 @@ function UserCard({
         </span>
       </button>
       {showEdit && (
-        <button
-          onClick={(e) => {
-            e.stopPropagation();
-            onEdit();
-          }}
-          className="absolute top-0 right-0 p-1 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-gray-700 dark:hover:bg-gray-600 transition-colors"
-        >
-          <UserRoundPen className="h-4 w-4" />
-        </button>
+        <div className="absolute top-0 right-0 flex space-x-1">
+          {showEdit && (
+            <button
+              onClick={(e) => {
+                e.stopPropagation(); // Prevent card selection
+                onEdit();
+              }}
+              className="p-1 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-gray-700 dark:hover:bg-gray-600 transition-colors"
+              title={t('editUserTooltip')}
+            >
+              <UserRoundPen className="h-4 w-4" />
+            </button>
+          )}
+        </div>
       )}
     </div>
   );
 }
 
 function AddUserButton({ onClick }: { onClick: () => void }) {
+  const t = useTranslations('UserSelectModal');
   return (
     <button
       onClick={onClick}
@@ -80,51 +100,53 @@ function AddUserButton({ onClick }: { onClick: () => void }) {
           <Plus className="h-8 w-8" />
         </AvatarFallback>
       </Avatar>
-      <span className="text-sm font-medium">Add User</span>
+      <span className="text-sm font-medium">{t('addUserButton')}</span>
     </button>
   );
 }
 
 function UserSelectionView({
   users,
-  currentUser,
+  currentUserFromHook, // Renamed to avoid confusion with map variable
   onUserSelect,
   onEditUser,
-  onCreateUser
+  onCreateUser,
 }: {
   users: User[],
-  currentUser?: SafeUser,
+  currentUserFromHook?: SafeUser,
   onUserSelect: (userId: string) => void,
   onEditUser: (userId: string) => void,
-  onCreateUser: () => void
+  onCreateUser: () => void,
 }) {
   return (
     <div className="grid grid-cols-3 gap-4 p-2 max-h-80 overflow-y-auto">
       {users
-        .filter(user => user.id !== currentUser?.id)
+        .filter(user => user.id !== currentUserFromHook?.id) // Show other users
         .map((user) => (
           <UserCard
             key={user.id}
             user={user}
             onSelect={() => onUserSelect(user.id)}
             onEdit={() => onEditUser(user.id)}
-            showEdit={!!currentUser?.isAdmin}
-            isCurrentUser={false}
+            showEdit={!!currentUserFromHook?.isAdmin}
+            isCurrentUser={false} // This card isn't the currently logged-in user for switching TO
           />
-      ))}
-      {currentUser?.isAdmin && <AddUserButton onClick={onCreateUser} />}
+        ))}
+      {currentUserFromHook?.isAdmin && <AddUserButton onClick={onCreateUser} />}
     </div>
   );
 }
 
 export default function UserSelectModal({ onClose }: { onClose: () => void }) {
+  const t = useTranslations('UserSelectModal');
   const [selectedUser, setSelectedUser] = useState<string>();
   const [isCreating, setIsCreating] = useState(false);
   const [isEditing, setIsEditing] = useState(false);
   const [error, setError] = useState('');
-  const [usersData] = useAtom(usersAtom);
+  const [usersData, setUsersData] = useAtom(usersAtom);
   const users = usersData.users;
-const {currentUser} = useHelpers();
+  const [currentUser] = useAtom(currentUserAtom);
+
 
   const handleUserSelect = (userId: string) => {
     setSelectedUser(userId);
@@ -159,14 +181,14 @@ const {currentUser} = useHelpers();
       <DialogContent className="sm:max-w-md">
         <Description></Description>
         <DialogHeader>
-          <DialogTitle>{isCreating ? 'Create New User' : 'Select User'}</DialogTitle>
+          <DialogTitle>{isCreating ? t('createNewUserTitle') : t('selectUserTitle')}</DialogTitle>
         </DialogHeader>
 
         <div className="flex flex-col gap-4">
           {!selectedUser && !isCreating && !isEditing ? (
             <UserSelectionView
               users={users}
-              currentUser={currentUser}
+              currentUserFromHook={currentUser}
               onUserSelect={handleUserSelect}
               onEditUser={handleEditUser}
               onCreateUser={handleCreateUser}
@@ -187,19 +209,19 @@ const {currentUser} = useHelpers();
                   const user = users.find(u => u.id === selectedUser);
                   if (!user) throw new Error("User not found");
                   await signIn(user.username, password);
-                  
+
                   setError('');
                   onClose();
 
                   toast({
-                    title: "Signed in successfully",
-                    description: `Welcome back, ${user.username}!`,
+                    title: t('signInSuccessTitle'),
+                    description: t('signInSuccessDescription', { username: user.username }),
                     variant: "default"
                   });
 
                   setTimeout(() => window.location.reload(), 300);
                 } catch (err) {
-                  setError('invalid password');
+                  setError(t('errorInvalidPassword'));
                   throw err;
                 }
               }}

components/ViewToggle.tsx

@@ -2,7 +2,7 @@
 
 import { cn } from '@/lib/utils'
 import { useAtom } from 'jotai'
-import { CheckSquare, ListChecks } from 'lucide-react'
+import { useTranslations } from 'next-intl'
 import { browserSettingsAtom, habitsAtom, settingsAtom } from '@/lib/atoms'
 import type { ViewType } from '@/lib/types'
 import { HabitIcon, TaskIcon } from '@/lib/constants'
@@ -18,6 +18,7 @@ export function ViewToggle({
   defaultView = 'habits',
   className
 }: ViewToggleProps) {
+  const t = useTranslations('ViewToggle')
   const [browserSettings, setBrowserSettings] = useAtom(browserSettingsAtom)
   const [habits] = useAtom(habitsAtom)
   const [settings] = useAtom(settingsAtom)
@@ -46,9 +47,9 @@ export function ViewToggle({
           )}
         >
           <HabitIcon className="h-4 w-4" />
-          <span className="hidden sm:inline">Habits</span>
+          <span className="hidden sm:inline">{t('habitsLabel')}</span>
         </button>
-        <NotificationBadge 
+        <NotificationBadge
           label={dueTasksCount}
           show={dueTasksCount > 0}
           variant={browserSettings.viewType === 'tasks' ? 'secondary' : 'default'}
@@ -62,7 +63,7 @@ export function ViewToggle({
             )}
           >
             <TaskIcon className="h-4 w-4" />
-            <span className="hidden sm:inline">Tasks</span>
+            <span className="hidden sm:inline">{t('tasksLabel')}</span>
           </button>
         </NotificationBadge>
         <div

components/WishlistItem.tsx

@@ -1,8 +1,9 @@
-import { WishlistItemType, User, Permission } from '@/lib/types'
+import { WishlistItemType, User } from '@/lib/types'
 import { useAtom } from 'jotai'
-import { usersAtom } from '@/lib/atoms'
+import { useTranslations } from 'next-intl'
+import { usersAtom, currentUserAtom } from '@/lib/atoms'
 import { Avatar, AvatarFallback, AvatarImage } from './ui/avatar'
-import { useHelpers } from '@/lib/client-helpers'
+import { hasPermission } from '@/lib/utils'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
 import ReactMarkdown from 'react-markdown'
 import { Button } from '@/components/ui/button'
@@ -30,7 +31,7 @@ interface WishlistItemProps {
 
 const renderUserAvatars = (item: WishlistItemType, currentUser: User | null, usersData: { users: User[] }) => {
   if (!item.userIds || item.userIds.length <= 1) return null;
-  
+
   return (
     <div className="flex -space-x-2 ml-2 flex-shrink-0">
       {item.userIds?.filter((u) => u !== currentUser?.id).map(userId => {
@@ -58,11 +59,13 @@ export default function WishlistItem({
   isHighlighted,
   isRecentlyRedeemed
 }: WishlistItemProps) {
-  const { currentUser, hasPermission } = useHelpers()
-  const canWrite = hasPermission('wishlist', 'write')
-  const canInteract = hasPermission('wishlist', 'interact')
+  const t = useTranslations('WishlistItem')
+  const [currentUser] = useAtom(currentUserAtom)
+  const canWrite = hasPermission(currentUser, 'wishlist', 'write')
+  const canInteract = hasPermission(currentUser, 'wishlist', 'interact')
   const [usersData] = useAtom(usersAtom)
-  
+
+
   return (
     <Card
       id={`wishlist-${item.id}`}
@@ -77,7 +80,7 @@ export default function WishlistItem({
           </CardTitle>
           {item.targetCompletions && (
             <span className="text-sm text-gray-500 dark:text-gray-400">
-              ({item.targetCompletions} {item.targetCompletions === 1 ? 'use' : 'uses'} left)
+              ({item.targetCompletions === 1 ? t('usesLeftSingular') : t('usesLeftPlural', { count: item.targetCompletions })})
             </span>
           )}
         </div>
@@ -96,7 +99,7 @@ export default function WishlistItem({
         <div className="flex items-center gap-2">
           <Coins className={`h-4 w-4 ${item.archived ? 'text-gray-400 dark:text-gray-500' : 'text-yellow-400'}`} />
           <span className={`text-sm font-medium ${item.archived ? 'text-gray-400 dark:text-gray-500' : ''}`}>
-            {item.coinCost} coins
+            {item.coinCost} {t('coinsSuffix')}
           </span>
         </div>
       </CardContent>
@@ -113,13 +116,13 @@ export default function WishlistItem({
             <span>
               {isRecentlyRedeemed ? (
                 <>
-                  <span className="sm:hidden">Done</span>
-                  <span className="hidden sm:inline">Redeemed!</span>
+                  <span className="sm:hidden">{t('redeemedDone')}</span>
+                  <span className="hidden sm:inline">{t('redeemedExclamation')}</span>
                 </>
               ) : (
                 <>
-                  <span className="sm:hidden">Redeem</span>
-                  <span className="hidden sm:inline">Redeem</span>
+                  <span className="sm:hidden">{t('redeem')}</span>
+                  <span className="hidden sm:inline">{t('redeem')}</span>
                 </>
               )}
             </span>
@@ -135,10 +138,10 @@ export default function WishlistItem({
               className="hidden sm:flex"
             >
               <Edit className="h-4 w-4" />
-              <span className="ml-2">Edit</span>
+              <span className="ml-2">{t('editButton')}</span>
             </Button>
           )}
-          <DropdownMenu>
+          <DropdownMenu modal={false}>
             <DropdownMenuTrigger asChild>
               <Button variant="ghost" size="sm" className="h-8 w-8 p-0">
                 <MoreVertical className="h-4 w-4" />
@@ -148,27 +151,27 @@ export default function WishlistItem({
               {!item.archived && (
                 <DropdownMenuItem disabled={!canWrite} onClick={onArchive}>
                   <Archive className="mr-2 h-4 w-4" />
-                  <span>Archive</span>
+                  <span>{t('archiveButton')}</span>
                 </DropdownMenuItem>
               )}
               {item.archived && (
                 <DropdownMenuItem disabled={!canWrite} onClick={onUnarchive}>
                   <ArchiveRestore className="mr-2 h-4 w-4" />
-                  <span>Unarchive</span>
+                  <span>{t('unarchiveButton')}</span>
                 </DropdownMenuItem>
               )}
               <DropdownMenuItem onClick={onEdit} className="sm:hidden">
                 <Edit className="mr-2 h-4 w-4" />
-                Edit
+                {t('editButton')}
               </DropdownMenuItem>
               <DropdownMenuSeparator className="sm:hidden" />
               <DropdownMenuItem
-                className="text-red-600 focus:text-red-600 dark:text-red-400 dark:focus:text-red-400 cursor-pointer"
+                className="text-red-600 focus:text-red-600 dark:text-red-400 dark:focus:text-red-400"
                 onClick={onDelete}
                 disabled={!canWrite}
               >
                 <Trash2 className="mr-2 h-4 w-4" />
-                Delete
+                {t('deleteButton')}
               </DropdownMenuItem>
             </DropdownMenuContent>
           </DropdownMenu>

components/WishlistManager.tsx

@@ -2,6 +2,7 @@
 
 import { useState, useEffect, useRef } from 'react'
 import { useWishlist } from '@/hooks/useWishlist'
+import { useTranslations } from 'next-intl'
 import { Plus, Gift } from 'lucide-react'
 import EmptyState from './EmptyState'
 import { Button } from '@/components/ui/button'
@@ -13,6 +14,7 @@ import { openWindow } from '@/lib/utils'
 import { toast } from '@/hooks/use-toast'
 
 export default function WishlistManager() {
+  const t = useTranslations('WishlistManager')
   const {
     addWishlistItem,
     editWishlistItem,
@@ -64,14 +66,14 @@ export default function WishlistManager() {
       setTimeout(() => {
         setRecentlyRedeemedId(null)
       }, 3000)
-      
+
       if (item.link) {
         setTimeout(() => {
           const opened = openWindow(item.link!)
           if (!opened) {
             toast({
-              title: "Popup Blocked",
-              description: "Please allow popups to open the link",
+              title: t('popupBlockedTitle'),
+              description: t('popupBlockedDescription'),
               variant: "destructive"
             })
           }
@@ -81,11 +83,11 @@ export default function WishlistManager() {
   }
 
   return (
-    <div className="container mx-auto px-4 py-8">
+    <div>
       <div className="flex justify-between items-center mb-6">
-        <h1 className="text-3xl font-bold">My Wishlist</h1>
+        <h1 className="text-xl xs:text-3xl font-bold">{t('title')}</h1>
         <Button onClick={() => setIsModalOpen(true)}>
-          <Plus className="mr-2 h-4 w-4" /> Add Reward
+          <Plus className="mr-2 h-4 w-4" /> {t('addRewardButton')}
         </Button>
       </div>
       <div className="grid grid-cols-1 lg:grid-cols-2 gap-4 items-stretch">
@@ -93,8 +95,8 @@ export default function WishlistManager() {
           <div className="col-span-1 lg:col-span-2">
             <EmptyState
               icon={Gift}
-              title="Your wishlist is empty"
-              description="Add rewards that you'd like to earn with your coins"
+              title={t('emptyStateTitle')}
+              description={t('emptyStateDescription')}
             />
           </div>
         ) : (
@@ -124,12 +126,12 @@ export default function WishlistManager() {
             </div>
           ))
         )}
-        
+
         {archivedItems.length > 0 && (
           <>
             <div className="col-span-1 lg:col-span-2 relative flex items-center my-6">
               <div className="flex-grow border-t border-gray-300 dark:border-gray-600" />
-              <span className="mx-4 text-sm text-gray-500 dark:text-gray-400">Archived</span>
+              <span className="mx-4 text-sm text-gray-500 dark:text-gray-400">{t('archivedSectionTitle')}</span>
               <div className="flex-grow border-t border-gray-300 dark:border-gray-600" />
             </div>
             {archivedItems.map((item) => (
@@ -167,9 +169,9 @@ export default function WishlistManager() {
           }
           setDeleteConfirmation({ isOpen: false, itemId: null })
         }}
-        title="Delete Reward"
-        message="Are you sure you want to delete this reward? This action cannot be undone."
-        confirmText="Delete"
+        title={t('deleteDialogTitle')}
+        message={t('deleteDialogMessage')}
+        confirmText={t('deleteButton')}
       />
     </div>
   )

components/ui/alert-dialog.tsx

@@ -0,0 +1,141 @@
+"use client"
+
+import * as React from "react"
+import * as AlertDialogPrimitive from "@radix-ui/react-alert-dialog"
+
+import { cn } from "@/lib/utils"
+import { buttonVariants } from "@/components/ui/button"
+
+const AlertDialog = AlertDialogPrimitive.Root
+
+const AlertDialogTrigger = AlertDialogPrimitive.Trigger
+
+const AlertDialogPortal = AlertDialogPrimitive.Portal
+
+const AlertDialogOverlay = React.forwardRef<
+  React.ElementRef<typeof AlertDialogPrimitive.Overlay>,
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Overlay>
+>(({ className, ...props }, ref) => (
+  <AlertDialogPrimitive.Overlay
+    className={cn(
+      "fixed inset-0 z-50 bg-black/80 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      className
+    )}
+    {...props}
+    ref={ref}
+  />
+))
+AlertDialogOverlay.displayName = AlertDialogPrimitive.Overlay.displayName
+
+const AlertDialogContent = React.forwardRef<
+  React.ElementRef<typeof AlertDialogPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Content>
+>(({ className, ...props }, ref) => (
+  <AlertDialogPortal>
+    <AlertDialogOverlay />
+    <AlertDialogPrimitive.Content
+      ref={ref}
+      className={cn(
+        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
+        className
+      )}
+      {...props}
+    />
+  </AlertDialogPortal>
+))
+AlertDialogContent.displayName = AlertDialogPrimitive.Content.displayName
+
+const AlertDialogHeader = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col space-y-2 text-center sm:text-left",
+      className
+    )}
+    {...props}
+  />
+)
+AlertDialogHeader.displayName = "AlertDialogHeader"
+
+const AlertDialogFooter = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
+      className
+    )}
+    {...props}
+  />
+)
+AlertDialogFooter.displayName = "AlertDialogFooter"
+
+const AlertDialogTitle = React.forwardRef<
+  React.ElementRef<typeof AlertDialogPrimitive.Title>,
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Title>
+>(({ className, ...props }, ref) => (
+  <AlertDialogPrimitive.Title
+    ref={ref}
+    className={cn("text-lg font-semibold", className)}
+    {...props}
+  />
+))
+AlertDialogTitle.displayName = AlertDialogPrimitive.Title.displayName
+
+const AlertDialogDescription = React.forwardRef<
+  React.ElementRef<typeof AlertDialogPrimitive.Description>,
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Description>
+>(({ className, ...props }, ref) => (
+  <AlertDialogPrimitive.Description
+    ref={ref}
+    className={cn("text-sm text-muted-foreground", className)}
+    {...props}
+  />
+))
+AlertDialogDescription.displayName =
+  AlertDialogPrimitive.Description.displayName
+
+const AlertDialogAction = React.forwardRef<
+  React.ElementRef<typeof AlertDialogPrimitive.Action>,
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Action>
+>(({ className, ...props }, ref) => (
+  <AlertDialogPrimitive.Action
+    ref={ref}
+    className={cn(buttonVariants(), className)}
+    {...props}
+  />
+))
+AlertDialogAction.displayName = AlertDialogPrimitive.Action.displayName
+
+const AlertDialogCancel = React.forwardRef<
+  React.ElementRef<typeof AlertDialogPrimitive.Cancel>,
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Cancel>
+>(({ className, ...props }, ref) => (
+  <AlertDialogPrimitive.Cancel
+    ref={ref}
+    className={cn(
+      buttonVariants({ variant: "outline" }),
+      "mt-2 sm:mt-0",
+      className
+    )}
+    {...props}
+  />
+))
+AlertDialogCancel.displayName = AlertDialogPrimitive.Cancel.displayName
+
+export {
+  AlertDialog,
+  AlertDialogPortal,
+  AlertDialogOverlay,
+  AlertDialogTrigger,
+  AlertDialogContent,
+  AlertDialogHeader,
+  AlertDialogFooter,
+  AlertDialogTitle,
+  AlertDialogDescription,
+  AlertDialogAction,
+  AlertDialogCancel,
+}

hooks/useCoins.tsx

@@ -1,4 +1,6 @@
-import { useAtom } from 'jotai'
+import { useAtom } from 'jotai';
+import { useState, useEffect, useMemo } from 'react';
+import { useTranslations } from 'next-intl';
 import { calculateCoinsEarnedToday, calculateCoinsSpentToday, calculateTotalEarned, calculateTotalSpent, calculateTransactionsToday, checkPermission } from '@/lib/utils'
 import {
   coinsAtom,
@@ -10,21 +12,23 @@ import {
   coinsBalanceAtom,
   settingsAtom,
   usersAtom,
+  currentUserAtom,
 } from '@/lib/atoms'
 import { addCoins, removeCoins, saveCoinsData } from '@/app/actions/data'
 import { CoinsData, User } from '@/lib/types'
 import { toast } from '@/hooks/use-toast'
-import { useHelpers } from '@/lib/client-helpers'
+import { MAX_COIN_LIMIT } from '@/lib/constants'
 
 function handlePermissionCheck(
   user: User | undefined,
   resource: 'habit' | 'wishlist' | 'coins',
-  action: 'write' | 'interact'
+  action: 'write' | 'interact',
+  tCommon: (key: string, values?: Record<string, any>) => string
 ): boolean {
   if (!user) {
     toast({
-      title: "Authentication Required",
-      description: "Please sign in to continue.",
+      title: tCommon("authenticationRequiredTitle"),
+      description: tCommon("authenticationRequiredDescription"),
       variant: "destructive",
     })
     return false
@@ -32,8 +36,8 @@ function handlePermissionCheck(
 
   if (!user.isAdmin && !checkPermission(user.permissions, resource, action)) {
     toast({
-      title: "Permission Denied",
-      description: `You don't have ${action} permission for ${resource}s.`,
+      title: tCommon("permissionDeniedTitle"),
+      description: tCommon("permissionDeniedDescription", { action, resource }),
       variant: "destructive",
     })
     return false
@@ -43,33 +47,78 @@ function handlePermissionCheck(
 }
 
 export function useCoins(options?: { selectedUser?: string }) {
+  const t = useTranslations('useCoins');
+  const tCommon = useTranslations('Common');
   const [coins, setCoins] = useAtom(coinsAtom)
   const [settings] = useAtom(settingsAtom)
   const [users] = useAtom(usersAtom)
-  const { currentUser } = useHelpers()
-  let user: User | undefined;
-  if (!options?.selectedUser) {
-    user = currentUser;
-  } else {
-    user = users.users.find(u => u.id === options.selectedUser)
-  }
+  const [currentUser] = useAtom(currentUserAtom)
+  const [allCoinsData] = useAtom(coinsAtom) // All coin transactions
+  const [loggedInUserBalance] = useAtom(coinsBalanceAtom) // Balance of the *currently logged-in* user
+  const [atomCoinsEarnedToday] = useAtom(coinsEarnedTodayAtom);
+  const [atomTotalEarned] = useAtom(totalEarnedAtom)
+  const [atomTotalSpent] = useAtom(totalSpentAtom)
+  const [atomCoinsSpentToday] = useAtom(coinsSpentTodayAtom);
+  const [atomTransactionsToday] = useAtom(transactionsTodayAtom);
+  const targetUser = options?.selectedUser ? users.users.find(u => u.id === options.selectedUser) : currentUser
+  
+  const transactions = useMemo(() => {
+    return allCoinsData.transactions.filter(t => t.userId === targetUser?.id);
+  }, [allCoinsData, targetUser?.id]);
 
-  // Filter transactions for the selectd user
-  const transactions = coins.transactions.filter(t => t.userId === user?.id)
+  const timezone = settings.system.timezone;
+  const [coinsEarnedToday, setCoinsEarnedToday] = useState(0);
+  const [totalEarned, setTotalEarned] = useState(0);
+  const [totalSpent, setTotalSpent] = useState(0);
+  const [coinsSpentToday, setCoinsSpentToday] = useState(0);
+  const [transactionsToday, setTransactionsToday] = useState<number>(0);
+  const [balance, setBalance] = useState(0);
 
-  const [balance] = useAtom(coinsBalanceAtom)
-  const [coinsEarnedToday] = useAtom(coinsEarnedTodayAtom)
-  const [totalEarned] = useAtom(totalEarnedAtom)
-  const [totalSpent] = useAtom(totalSpentAtom)
-  const [coinsSpentToday] = useAtom(coinsSpentTodayAtom)
-  const [transactionsToday] = useAtom(transactionsTodayAtom)
+  useEffect(() => {
+    // Calculate other metrics
+    if (targetUser?.id && targetUser.id === currentUser?.id) {
+      // If the target user is the currently logged-in user, use the derived atom's value
+      setCoinsEarnedToday(atomCoinsEarnedToday);
+      setTotalEarned(atomTotalEarned);
+      setTotalSpent(atomTotalSpent);
+      setCoinsSpentToday(atomCoinsSpentToday);
+      setTransactionsToday(atomTransactionsToday);
+      setBalance(loggedInUserBalance);
+    } else if (targetUser?.id) {
+      // If an admin is viewing another user, calculate their metrics manually
+      setCoinsEarnedToday(calculateCoinsEarnedToday(transactions, timezone));
+      setTotalEarned(calculateTotalEarned(transactions));
+      setTotalSpent(calculateTotalSpent(transactions));
+      setCoinsSpentToday(calculateCoinsSpentToday(transactions, timezone));
+      setTransactionsToday(calculateTransactionsToday(transactions, timezone));
+      setBalance(transactions.reduce((acc, t) => acc + t.amount, 0));
+    }
+  }, [
+    targetUser?.id,
+    currentUser?.id,
+    transactions, // Memoized: depends on allCoinsData and targetUser?.id
+    timezone,
+    loggedInUserBalance,
+    atomCoinsEarnedToday,
+    atomTotalEarned,
+    atomTotalSpent,
+    atomCoinsSpentToday,
+    atomTransactionsToday,
+  ]);
 
   const add = async (amount: number, description: string, note?: string) => {
-    if (!handlePermissionCheck(currentUser, 'coins', 'write')) return null
+    if (!handlePermissionCheck(currentUser, 'coins', 'write', tCommon)) return null
     if (isNaN(amount) || amount <= 0) {
       toast({
-        title: "Invalid amount",
-        description: "Please enter a valid positive number"
+        title: t("invalidAmountTitle"),
+        description: t("invalidAmountDescription")
+      })
+      return null
+    }
+    if (amount > MAX_COIN_LIMIT) {
+      toast({
+        title: t("invalidAmountTitle"),
+        description: t("maxAmountExceededDescription", { max: MAX_COIN_LIMIT })
       })
       return null
     }
@@ -79,20 +128,27 @@ export function useCoins(options?: { selectedUser?: string }) {
       description,
       type: 'MANUAL_ADJUSTMENT',
       note,
-      userId: user?.id
+      userId: targetUser?.id
     })
     setCoins(data)
-    toast({ title: "Success", description: `Added ${amount} coins` })
+    toast({ title: t("successTitle"), description: t("addedCoinsDescription", { amount }) })
     return data
   }
 
   const remove = async (amount: number, description: string, note?: string) => {
-    if (!handlePermissionCheck(currentUser, 'coins', 'write')) return null
+    if (!handlePermissionCheck(currentUser, 'coins', 'write', tCommon)) return null
     const numAmount = Math.abs(amount)
     if (isNaN(numAmount) || numAmount <= 0) {
       toast({
-        title: "Invalid amount",
-        description: "Please enter a valid positive number"
+        title: t("invalidAmountTitle"),
+        description: t("invalidAmountDescription")
+      })
+      return null
+    }
+    if (numAmount > MAX_COIN_LIMIT) {
+      toast({
+        title: t("invalidAmountTitle"),
+        description: t("maxAmountExceededDescription", { max: MAX_COIN_LIMIT })
       })
       return null
     }
@@ -102,20 +158,20 @@ export function useCoins(options?: { selectedUser?: string }) {
       description,
       type: 'MANUAL_ADJUSTMENT',
       note,
-      userId: user?.id
+      userId: targetUser?.id
     })
     setCoins(data)
-    toast({ title: "Success", description: `Removed ${numAmount} coins` })
+    toast({ title: t("successTitle"), description: t("removedCoinsDescription", { amount: numAmount }) })
     return data
   }
 
   const updateNote = async (transactionId: string, note: string) => {
-    if (!handlePermissionCheck(currentUser, 'coins', 'write')) return null
+    if (!handlePermissionCheck(currentUser, 'coins', 'write', tCommon)) return null
     const transaction = coins.transactions.find(t => t.id === transactionId)
     if (!transaction) {
       toast({
-        title: "Error",
-        description: "Transaction not found"
+        title: tCommon("errorTitle"),
+        description: t("transactionNotFoundDescription")
       })
       return null
     }

hooks/useHabits.tsx

@@ -1,5 +1,6 @@
 import { useAtom, atom } from 'jotai'
-import { habitsAtom, coinsAtom, settingsAtom, usersAtom, habitFreqMapAtom } from '@/lib/atoms'
+import { useTranslations } from 'next-intl'
+import { habitsAtom, coinsAtom, settingsAtom, usersAtom, habitFreqMapAtom, currentUserAtom } from '@/lib/atoms'
 import { addCoins, removeCoins, saveHabitsData } from '@/app/actions/data'
 import { Habit, Permission, SafeUser, User } from '@/lib/types'
 import { toast } from '@/hooks/use-toast'
@@ -19,17 +20,18 @@ import {
 } from '@/lib/utils'
 import { ToastAction } from '@/components/ui/toast'
 import { Undo2 } from 'lucide-react'
-import { useHelpers } from '@/lib/client-helpers'
+
 
 function handlePermissionCheck(
-  user: SafeUser | undefined,
+  user: SafeUser | User | undefined,
   resource: 'habit' | 'wishlist' | 'coins',
-  action: 'write' | 'interact'
+  action: 'write' | 'interact',
+  tCommon: (key: string, values?: Record<string, any>) => string
 ): boolean {
   if (!user) {
     toast({
-      title: "Authentication Required",
-      description: "Please sign in to continue.",
+      title: tCommon("authenticationRequiredTitle"),
+      description: tCommon("authenticationRequiredDescription"),
       variant: "destructive",
     })
     return false
@@ -37,8 +39,8 @@ function handlePermissionCheck(
 
   if (!user.isAdmin && !checkPermission(user.permissions, resource, action)) {
     toast({
-      title: "Permission Denied",
-      description: `You don't have ${action} permission for ${resource}s.`,
+      title: tCommon("permissionDeniedTitle"),
+      description: tCommon("permissionDeniedDescription", { action, resource }),
       variant: "destructive",
     })
     return false
@@ -49,15 +51,17 @@ function handlePermissionCheck(
 
 
 export function useHabits() {
+  const t = useTranslations('useHabits');
+  const tCommon = useTranslations('Common');
   const [usersData] = useAtom(usersAtom)
-  const { currentUser } = useHelpers()
+  const [currentUser] = useAtom(currentUserAtom)
   const [habitsData, setHabitsData] = useAtom(habitsAtom)
   const [coins, setCoins] = useAtom(coinsAtom)
   const [settings] = useAtom(settingsAtom)
   const [habitFreqMap] = useAtom(habitFreqMapAtom)
 
   const completeHabit = async (habit: Habit) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'interact')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'interact', tCommon)) return
     const timezone = settings.system.timezone
     const today = getTodayInTimezone(timezone)
 
@@ -72,8 +76,8 @@ export function useHabits() {
     // Check if already completed
     if (completionsToday >= target) {
       toast({
-        title: "Already completed",
-        description: `You've already completed this habit today.`,
+        title: t("alreadyCompletedTitle"),
+        description: t("alreadyCompletedDescription"),
         variant: "destructive",
       })
       return
@@ -104,19 +108,19 @@ export function useHabits() {
       })
       isTargetReached && playSound()
       toast({
-        title: "Completed!",
-        description: `You earned ${habit.coinReward} coins.`,
-        action: <ToastAction altText="Undo" className="gap-2" onClick={() => undoComplete(updatedHabit)}>
-          <Undo2 className="h-4 w-4" />Undo
+        title: t("completedTitle"),
+        description: t("earnedCoinsDescription", { coinReward: habit.coinReward }),
+        action: <ToastAction altText={tCommon('undoButton')} className="gap-2" onClick={() => undoComplete(updatedHabit)}>
+          <Undo2 className="h-4 w-4" />{tCommon('undoButton')}
         </ToastAction>
       })
       setCoins(updatedCoins)
     } else {
       toast({
-        title: "Progress!",
-        description: `You've completed ${completionsToday + 1}/${target} times today.`,
-        action: <ToastAction altText="Undo" className="gap-2" onClick={() => undoComplete(updatedHabit)}>
-          <Undo2 className="h-4 w-4" />Undo
+        title: t("progressTitle"),
+        description: t("progressDescription", { count: completionsToday + 1, target }),
+        action: <ToastAction altText={tCommon('undoButton')} className="gap-2" onClick={() => undoComplete(updatedHabit)}>
+          <Undo2 className="h-4 w-4" />{tCommon('undoButton')}
         </ToastAction>
       })
     }
@@ -131,7 +135,7 @@ export function useHabits() {
   }
 
   const undoComplete = async (habit: Habit) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'interact')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'interact', tCommon)) return
     const timezone = settings.system.timezone
     const today = t2d({ timestamp: getTodayInTimezone(timezone), timezone })
 
@@ -170,14 +174,17 @@ export function useHabits() {
       }
 
       toast({
-        title: "Completion undone",
-        description: `You have ${getCompletionsForDate({
-          habit: updatedHabit,
-          date: today,
-          timezone
-        })}/${target} completions today.`,
-        action: <ToastAction altText="Redo" onClick={() => completeHabit(updatedHabit)}>
-          <Undo2 className="h-4 w-4" />Redo
+        title: t("completionUndoneTitle"),
+        description: t("completionUndoneDescription", {
+          count: getCompletionsForDate({
+            habit: updatedHabit,
+            date: today,
+            timezone
+          }),
+          target
+        }),
+        action: <ToastAction altText={tCommon('redoButton')} onClick={() => completeHabit(updatedHabit)}>
+          <Undo2 className="h-4 w-4" />{tCommon('redoButton')}
         </ToastAction>
       })
 
@@ -188,8 +195,8 @@ export function useHabits() {
       }
     } else {
       toast({
-        title: "No completions to undo",
-        description: "This habit hasn't been completed today.",
+        title: t("noCompletionsToUndoTitle"),
+        description: t("noCompletionsToUndoDescription"),
         variant: "destructive",
       })
       return
@@ -197,7 +204,7 @@ export function useHabits() {
   }
 
   const saveHabit = async (habit: Omit<Habit, 'id'> & { id?: string }) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'write')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'write', tCommon)) return
     const newHabit = {
       ...habit,
       id: habit.id || getNowInMilliseconds().toString()
@@ -212,7 +219,7 @@ export function useHabits() {
   }
 
   const deleteHabit = async (id: string) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'write')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'write', tCommon)) return
     const updatedHabits = habitsData.habits.filter(h => h.id !== id)
     await saveHabitsData({ habits: updatedHabits })
     setHabitsData({ habits: updatedHabits })
@@ -220,7 +227,7 @@ export function useHabits() {
   }
 
   const completePastHabit = async (habit: Habit, date: DateTime) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'interact')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'interact', tCommon)) return
     const timezone = settings.system.timezone
     const dateKey = getISODate({ dateTime: date, timezone })
 
@@ -232,8 +239,8 @@ export function useHabits() {
 
     if (completionsOnDate >= target) {
       toast({
-        title: "Already completed",
-        description: `This habit was already completed on ${d2s({ dateTime: date, timezone, format: 'yyyy-MM-dd' })}.`,
+        title: t("alreadyCompletedPastDateTitle"),
+        description: t("alreadyCompletedPastDateDescription", { dateKey: d2s({ dateTime: date, timezone, format: 'yyyy-MM-dd' }) }),
         variant: "destructive",
       })
       return
@@ -273,12 +280,12 @@ export function useHabits() {
     }
 
     toast({
-      title: isTargetReached ? "Completed!" : "Progress!",
+      title: isTargetReached ? t("completedTitle") : t("progressTitle"),
       description: isTargetReached
-        ? `You earned ${habit.coinReward} coins for ${dateKey}.`
-        : `You've completed ${completionsOnDate + 1}/${target} times on ${dateKey}.`,
-      action: <ToastAction altText="Undo" className="gap-2" onClick={() => undoComplete(updatedHabit)}>
-        <Undo2 className="h-4 w-4" />Undo
+        ? t("earnedCoinsPastDateDescription", { coinReward: habit.coinReward, dateKey })
+        : t("progressPastDateDescription", { count: completionsOnDate + 1, target, dateKey }),
+      action: <ToastAction altText={tCommon('undoButton')} className="gap-2" onClick={() => undoComplete(updatedHabit)}>
+        <Undo2 className="h-4 w-4" />{tCommon('undoButton')}
       </ToastAction>
     })
 
@@ -290,7 +297,7 @@ export function useHabits() {
   }
 
   const archiveHabit = async (id: string) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'write')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'write', tCommon)) return
     const updatedHabits = habitsData.habits.map(h =>
       h.id === id ? { ...h, archived: true } : h
     )
@@ -299,7 +306,7 @@ export function useHabits() {
   }
 
   const unarchiveHabit = async (id: string) => {
-    if (!handlePermissionCheck(currentUser, 'habit', 'write')) return
+    if (!handlePermissionCheck(currentUser, 'habit', 'write', tCommon)) return
     const updatedHabits = habitsData.habits.map(h =>
       h.id === id ? { ...h, archived: false } : h
     )

hooks/useWishlist.tsx

@@ -1,22 +1,23 @@
 import { useAtom } from 'jotai'
-import { wishlistAtom, coinsAtom } from '@/lib/atoms'
+import { useTranslations } from 'next-intl'
+import { wishlistAtom, coinsAtom, currentUserAtom } from '@/lib/atoms'
 import { saveWishlistItems, removeCoins } from '@/app/actions/data'
 import { toast } from '@/hooks/use-toast'
-import { WishlistItemType } from '@/lib/types'
+import { WishlistItemType, User, SafeUser } from '@/lib/types'
 import { celebrations } from '@/utils/celebrations'
 import { checkPermission } from '@/lib/utils'
-import { useHelpers } from '@/lib/client-helpers'
 import { useCoins } from './useCoins'
 
 function handlePermissionCheck(
-  user: any,
+  user: User | SafeUser | undefined,
   resource: 'habit' | 'wishlist' | 'coins',
-  action: 'write' | 'interact'
+  action: 'write' | 'interact',
+  tCommon: (key: string, values?: Record<string, any>) => string
 ): boolean {
   if (!user) {
     toast({
-      title: "Authentication Required",
-      description: "Please sign in to continue.",
+      title: tCommon("authenticationRequiredTitle"),
+      description: tCommon("authenticationRequiredDescription"),
       variant: "destructive",
     })
     return false
@@ -24,8 +25,8 @@ function handlePermissionCheck(
   
   if (!user.isAdmin && !checkPermission(user.permissions, resource, action)) {
     toast({
-      title: "Permission Denied",
-      description: `You don't have ${action} permission for ${resource}s.`,
+      title: tCommon("permissionDeniedTitle"),
+      description: tCommon("permissionDeniedDescription", { action, resource }),
       variant: "destructive",
     })
     return false
@@ -35,13 +36,15 @@ function handlePermissionCheck(
 }
 
 export function useWishlist() {
-  const { currentUser: user } = useHelpers()
+  const t = useTranslations('useWishlist');
+  const tCommon = useTranslations('Common');
+  const [user] = useAtom(currentUserAtom)
   const [wishlist, setWishlist] = useAtom(wishlistAtom)
   const [coins, setCoins] = useAtom(coinsAtom)
   const { balance } = useCoins()
 
   const addWishlistItem = async (item: Omit<WishlistItemType, 'id'>) => {
-    if (!handlePermissionCheck(user, 'wishlist', 'write')) return
+    if (!handlePermissionCheck(user, 'wishlist', 'write', tCommon)) return
     const newItem = { ...item, id: Date.now().toString() }
     const newItems = [...wishlist.items, newItem]
     const newWishListData = { items: newItems }
@@ -50,7 +53,7 @@ export function useWishlist() {
   }
 
   const editWishlistItem = async (updatedItem: WishlistItemType) => {
-    if (!handlePermissionCheck(user, 'wishlist', 'write')) return
+    if (!handlePermissionCheck(user, 'wishlist', 'write', tCommon)) return
     const newItems = wishlist.items.map(item =>
       item.id === updatedItem.id ? updatedItem : item
     )
@@ -60,7 +63,7 @@ export function useWishlist() {
   }
 
   const deleteWishlistItem = async (id: string) => {
-    if (!handlePermissionCheck(user, 'wishlist', 'write')) return
+    if (!handlePermissionCheck(user, 'wishlist', 'write', tCommon)) return
     const newItems = wishlist.items.filter(item => item.id !== id)
     const newWishListData = { items: newItems }
     setWishlist(newWishListData)
@@ -68,13 +71,13 @@ export function useWishlist() {
   }
 
   const redeemWishlistItem = async (item: WishlistItemType) => {
-    if (!handlePermissionCheck(user, 'wishlist', 'interact')) return false
+    if (!handlePermissionCheck(user, 'wishlist', 'interact', tCommon)) return false
     if (balance >= item.coinCost) {
       // Check if item has target completions and if we've reached the limit
       if (item.targetCompletions && item.targetCompletions <= 0) {
         toast({
-          title: "Redemption limit reached",
-          description: `You've reached the maximum redemptions for "${item.name}".`,
+          title: t("redemptionLimitReachedTitle"),
+          description: t("redemptionLimitReachedDescription", { itemName: item.name }),
           variant: "destructive",
         })
         return false
@@ -121,15 +124,15 @@ export function useWishlist() {
       randomEffect()
 
       toast({
-        title: "🎉 Reward Redeemed!",
-        description: `You've redeemed "${item.name}" for ${item.coinCost} coins.`,
+        title: t("rewardRedeemedTitle"),
+        description: t("rewardRedeemedDescription", { itemName: item.name, itemCoinCost: item.coinCost }),
       })
 
       return true
     } else {
       toast({
-        title: "Not enough coins",
-        description: `You need ${item.coinCost - balance} more coins to redeem this reward.`,
+        title: t("notEnoughCoinsTitle"),
+        description: t("notEnoughCoinsDescription", { coinsNeeded: item.coinCost - balance }),
         variant: "destructive",
       })
       return false
@@ -139,7 +142,7 @@ export function useWishlist() {
   const canRedeem = (cost: number) => balance >= cost
 
   const archiveWishlistItem = async (id: string) => {
-    if (!handlePermissionCheck(user, 'wishlist', 'write')) return
+    if (!handlePermissionCheck(user, 'wishlist', 'write', tCommon)) return
     const newItems = wishlist.items.map(item =>
       item.id === id ? { ...item, archived: true } : item
     )
@@ -149,7 +152,7 @@ export function useWishlist() {
   }
 
   const unarchiveWishlistItem = async (id: string) => {
-    if (!handlePermissionCheck(user, 'wishlist', 'write')) return
+    if (!handlePermissionCheck(user, 'wishlist', 'write', tCommon)) return
     const newItems = wishlist.items.map(item =>
       item.id === id ? { ...item, archived: false } : item
     )

i18n/request.ts

@@ -0,0 +1,13 @@
+import { getRequestConfig } from 'next-intl/server';
+import { loadSettings } from '@/app/actions/data'; // Adjust path as necessary
+
+export default getRequestConfig(async () => {
+  // Load settings to get the user's preferred language
+  const settings = await loadSettings();
+  const locale = settings.system.language || 'en'; // Fallback to 'en' if not set
+
+  return {
+    locale,
+    messages: (await import(`../messages/${locale}.json`)).default
+  };
+});

lib/atoms.ts

@@ -10,6 +10,7 @@ import {
   CompletionCache,
   getDefaultServerSettings,
   User,
+  UserId,
 } from "./types";
 import {
   getTodayInTimezone,
@@ -85,10 +86,26 @@ export const transactionsTodayAtom = atom((get) => {
   return calculateTransactionsToday(coins.transactions, settings.system.timezone);
 });
 
-// Derived atom for current balance from all transactions
+// Atom to store the current logged-in user's ID.
+// This should be set by your application when the user session is available.
+export const currentUserIdAtom = atom<UserId | undefined>(undefined);
+
+export const currentUserAtom = atom((get) => {
+  const currentUserId = get(currentUserIdAtom);
+  const users = get(usersAtom);
+  return users.users.find(user => user.id === currentUserId);
+})
+
+// Derived atom for current balance for the logged-in user
 export const coinsBalanceAtom = atom((get) => {
+  const loggedInUserId = get(currentUserIdAtom);
+  if (!loggedInUserId) {
+    return 0; // No user logged in or ID not set, so balance is 0
+  }
   const coins = get(coinsAtom);
-  return coins.transactions.reduce((sum, transaction) => sum + transaction.amount, 0);
+  return coins.transactions
+    .filter(transaction => transaction.userId === loggedInUserId)
+    .reduce((sum, transaction) => sum + transaction.amount, 0);
 });
 
 /* transient atoms */
@@ -107,6 +124,7 @@ export const pomodoroAtom = atom<PomodoroAtom>({
 })
 
 export const userSelectAtom = atom<boolean>(false)
+export const aboutOpenAtom = atom<boolean>(false)
 
 // Derived atom for completion cache
 export const completionCacheAtom = atom((get) => {

lib/client-helpers.ts

@@ -1,38 +0,0 @@
-// client helpers
-'use-client'
-
-import { useSession } from "next-auth/react"
-import { User, UserId } from './types'
-import { useAtom } from 'jotai'
-import { usersAtom } from './atoms'
-import { checkPermission } from './utils'
-
-export function useHelpers() {
-  const { data: session, status } = useSession()
-  const currentUserId = session?.user.id
-  const [usersData] = useAtom(usersAtom)
-  const currentUser = usersData.users.find((u) => u.id === currentUserId)
-  // detect iOS: https://stackoverflow.com/a/9039885
-  function iOS() {
-    return [
-      'iPad Simulator',
-      'iPhone Simulator',
-      'iPod Simulator',
-      'iPad',
-      'iPhone',
-      'iPod',
-    ].includes(navigator.platform)
-    // iPad on iOS 13 detection
-    || (navigator.userAgent.includes("Mac") && "ontouchend" in document)
-  }  
-
-  return {
-    currentUserId,
-    currentUser,
-    usersData,
-    status,
-    hasPermission: (resource: 'habit' | 'wishlist' | 'coins', action: 'write' | 'interact') => currentUser?.isAdmin ||
-      checkPermission(currentUser?.permissions, resource, action),
-    isIOS: iOS(),
-  }
-}

lib/constants.ts

@@ -29,4 +29,6 @@ export const QUICK_DATES = [
   { label: 'Friday', value: 'this friday' },
   { label: 'Saturday', value: 'this saturday' },
   { label: 'Sunday', value: 'this sunday' },
-] as const
+] as const
+
+export const MAX_COIN_LIMIT = 9999

lib/types.ts

@@ -132,6 +132,7 @@ export const getDefaultSettings = (): Settings => ({
     timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
     weekStartDay: 1, // Monday
     autoBackupEnabled: true, // Add this line (default to true)
+    language: 'en', // Default language
   },
   profile: {}
 });
@@ -163,6 +164,7 @@ export interface SystemSettings {
   timezone: string;
   weekStartDay: WeekDay;
   autoBackupEnabled: boolean; // Add this line
+  language: string; // Add this line for language preference
 }
 
 export interface ProfileSettings {

lib/utils.ts

@@ -2,7 +2,7 @@ import { clsx, type ClassValue } from "clsx"
 import { twMerge } from "tailwind-merge"
 import { DateTime, DateTimeFormatOptions } from "luxon"
 import { datetime, RRule } from 'rrule'
-import { Freq, Habit, CoinTransaction, Permission, ParsedFrequencyResult, ParsedResultType } from '@/lib/types'
+import { Freq, Habit, CoinTransaction, Permission, ParsedFrequencyResult, ParsedResultType, User } from '@/lib/types'
 import { DUE_MAP, INITIAL_DUE, RECURRENCE_RULE_MAP } from "./constants"
 import * as chrono from 'chrono-node'
 import _ from "lodash"
@@ -464,3 +464,20 @@ export function checkPermission(
 export function uuid() {
   return uuidv4()
 }
+
+export function hasPermission(
+  currentUser: User | undefined,
+  resource: 'habit' | 'wishlist' | 'coins',
+  action: 'write' | 'interact'
+): boolean {
+  // If no current user, no permissions.
+  if (!currentUser) {
+    return false;
+  }
+  // If user is admin, they have all permissions.
+  if (currentUser.isAdmin) {
+    return true;
+  }
+  // Otherwise, check specific permissions.
+  return checkPermission(currentUser.permissions, resource, action);
+}

messages/de.json

@@ -0,0 +1,435 @@
+{
+  "Dashboard": {
+    "title": "Dashboard"
+  },
+  "HabitList": {
+    "myTasks": "Meine Aufgaben",
+    "myHabits": "Meine Gewohnheiten",
+    "addTaskButton": "Aufgabe hinzufügen",
+    "addHabitButton": "Gewohnheit hinzufügen",
+    "searchTasksPlaceholder": "Aufgaben suchen...",
+    "searchHabitsPlaceholder": "Gewohnheiten suchen...",
+    "sortByLabel": "Sortieren nach:",
+    "sortByName": "Name",
+    "sortByCoinReward": "Münzbelohnung",
+    "sortByDueDate": "Fälligkeitsdatum",
+    "sortByFrequency": "Häufigkeit",
+    "toggleSortOrderAriaLabel": "Sortierreihenfolge umkehren",
+    "noTasksFoundMessage": "Keine Aufgaben gefunden, die Ihrer Suche entsprechen.",
+    "noHabitsFoundMessage": "Keine Gewohnheiten gefunden, die Ihrer Suche entsprechen.",
+    "emptyStateTasksTitle": "Noch keine Aufgaben",
+    "emptyStateHabitsTitle": "Noch keine Gewohnheiten",
+    "emptyStateTasksDescription": "Erstellen Sie Ihre erste Aufgabe, um Ihren Fortschritt zu verfolgen",
+    "emptyStateHabitsDescription": "Erstellen Sie Ihre erste Gewohnheit, um Ihren Fortschritt zu verfolgen",
+    "archivedSectionTitle": "Archiviert",
+    "deleteTaskDialogTitle": "Aufgabe löschen",
+    "deleteHabitDialogTitle": "Gewohnheit löschen",
+    "deleteTaskDialogMessage": "Sind Sie sicher, dass Sie diese Aufgabe löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.",
+    "deleteHabitDialogMessage": "Sind Sie sicher, dass Sie diese Gewohnheit löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.",
+    "deleteButton": "Löschen"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "Aufgabe hinzufügen",
+    "addHabitButtonLabel": "Gewohnheit hinzufügen",
+    "todaysOverviewTitle": "Heutige Übersicht",
+    "dailyTasksTitle": "Tägliche Aufgaben",
+    "noTasksDueTodayMessage": "Heute keine Aufgaben fällig. Fügen Sie Aufgaben hinzu, um zu beginnen!",
+    "dailyHabitsTitle": "Tägliche Gewohnheiten",
+    "noHabitsDueTodayMessage": "Heute keine Gewohnheiten fällig. Fügen Sie Gewohnheiten hinzu, um zu beginnen!",
+    "wishlistGoalsTitle": "Wunschlisten-Ziele",
+    "redeemableBadgeLabel": "{count}/{total} einlösbar",
+    "noWishlistItemsMessage": "Noch keine Elemente auf der Wunschliste. Fügen Sie Ziele hinzu, auf die Sie hinarbeiten können!",
+    "readyToRedeemMessage": "Bereit zum Einlösen!",
+    "coinsToGoMessage": "Noch {amount} Münzen benötigt",
+    "showLessButton": "Weniger anzeigen",
+    "showAllButton": "Alles anzeigen",
+    "viewButton": "Anzeigen",
+    "deleteTaskDialogTitle": "Aufgabe löschen",
+    "deleteHabitDialogTitle": "Gewohnheit löschen",
+    "confirmDeleteDialogMessage": "Sind Sie sicher, dass Sie \"{name}\" löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.",
+    "deleteButton": "Löschen",
+    "overdueTooltip": "Überfällig"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "Pomodoro starten",
+    "moveToToday": "Auf heute verschieben",
+    "moveToTomorrow": "Auf morgen verschieben",
+    "unpin": "Abheften",
+    "pin": "Anheften",
+    "edit": "Bearbeiten",
+    "archive": "Archivieren",
+    "unarchive": "Dearchivieren",
+    "delete": "Löschen"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "Tägliche Abschluss-Serie",
+    "tooltipHabitsLabel": "Gewohnheiten",
+    "tooltipTasksLabel": "Aufgaben",
+    "tooltipCompletedLabel": "Abgeschlossen"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "Münzguthaben"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "Aufgabe bearbeiten",
+    "editHabitTitle": "Gewohnheit bearbeiten",
+    "addNewTaskTitle": "Neue Aufgabe hinzufügen",
+    "addNewHabitTitle": "Neue Gewohnheit hinzufügen",
+    "nameLabel": "Name *",
+    "descriptionLabel": "Beschreibung",
+    "whenLabel": "Wann *",
+    "completeLabel": "Abschließen",
+    "timesSuffix": "mal",
+    "rewardLabel": "Belohnung",
+    "coinsSuffix": "Münzen",
+    "shareLabel": "Teilen",
+    "saveChangesButton": "Änderungen speichern",
+    "addTaskButton": "Aufgabe hinzufügen",
+    "addHabitButton": "Gewohnheit hinzufügen"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "Bestätigen",
+    "cancelButton": "Abbrechen"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "Belohnung bearbeiten",
+    "addTitle": "Neue Belohnung hinzufügen",
+    "nameLabel": "Name *",
+    "descriptionLabel": "Beschreibung",
+    "costLabel": "Kosten",
+    "coinsSuffix": "Münzen",
+    "redeemableLabel": "Einlösbar",
+    "timesSuffix": "mal",
+    "errorNameRequired": "Name ist erforderlich",
+    "errorCoinCostMin": "Münzkosten müssen mindestens 1 sein",
+    "errorTargetCompletionsMin": "Zielabschlüsse müssen mindestens 1 sein",
+    "errorInvalidUrl": "Bitte geben Sie eine gültige URL ein",
+    "linkLabel": "Link",
+    "shareLabel": "Teilen",
+    "saveButton": "Änderungen speichern",
+    "addButton": "Belohnung hinzufügen"
+  },
+  "Navigation": {
+    "dashboard": "Dashboard",
+    "tasks": "Aufgaben",
+    "habits": "Gewohnheiten",
+    "calendar": "Kalender",
+    "wishlist": "Wunschliste",
+    "coins": "Münzen"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "heute"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "Verwendung übrig",
+    "usesLeftPlural": "Verwendungen übrig",
+    "coinsSuffix": "Münzen",
+    "redeem": "Einlösen",
+    "redeemedDone": "Erledigt",
+    "redeemedExclamation": "Eingelöst!",
+    "editButton": "Bearbeiten",
+    "archiveButton": "Archivieren",
+    "unarchiveButton": "Dearchivieren",
+    "deleteButton": "Löschen"
+  },
+  "WishlistManager": {
+    "title": "Meine Wunschliste",
+    "addRewardButton": "Belohnung hinzufügen",
+    "emptyStateTitle": "Ihre Wunschliste ist leer",
+    "emptyStateDescription": "Fügen Sie Belohnungen hinzu, die Sie mit Ihren Münzen verdienen möchten",
+    "archivedSectionTitle": "Archiviert",
+    "popupBlockedTitle": "Popup blockiert",
+    "popupBlockedDescription": "Bitte erlauben Sie Popups, um den Link zu öffnen",
+    "deleteDialogTitle": "Belohnung löschen",
+    "deleteDialogMessage": "Sind Sie sicher, dass Sie diese Belohnung löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.",
+    "deleteButton": "Löschen"
+  },
+  "UserSelectModal": {
+    "addUserButton": "Benutzer hinzufügen",
+    "createNewUserTitle": "Neuen Benutzer erstellen",
+    "selectUserTitle": "Benutzer auswählen",
+    "signInSuccessTitle": "Erfolgreich angemeldet",
+    "signInSuccessDescription": "Willkommen zurück, {username}!",
+    "errorInvalidPassword": "Ungültiges Passwort",
+    "deleteUserConfirmation": "Sind Sie sicher, dass Sie Benutzer {username} löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.",
+    "confirmDeleteButtonText": "Löschen",
+    "deletingButtonText": "Wird gelöscht...",
+    "deleteUserSuccessTitle": "Benutzer gelöscht",
+    "deleteUserSuccessDescription": "Benutzer {username} wurde erfolgreich gelöscht.",
+    "deleteUserErrorTitle": "Löschen fehlgeschlagen",
+    "genericError": "Ein unerwarteter Fehler ist aufgetreten.",
+    "networkError": "Ein Netzwerkfehler ist aufgetreten. Bitte versuchen Sie es erneut.",
+    "editUserTooltip": "Benutzer bearbeiten",
+    "deleteUserTooltip": "Benutzer löschen"
+  },
+  "CoinsManager": {
+    "title": "Münzverwaltung",
+    "currentBalanceLabel": "Aktuelles Guthaben",
+    "coinsSuffix": "Münzen",
+    "addCoinsButton": "Münzen hinzufügen",
+    "removeCoinsButton": "Münzen entfernen",
+    "statisticsTitle": "Statistiken",
+    "totalEarnedLabel": "Gesamt verdient",
+    "totalSpentLabel": "Gesamt ausgegeben",
+    "totalTransactionsLabel": "Gesamt Transaktionen",
+    "todaysEarnedLabel": "Heute verdient",
+    "todaysSpentLabel": "Heute ausgegeben",
+    "todaysTransactionsLabel": "Heutige Transaktionen",
+    "transactionHistoryTitle": "Transaktionsverlauf",
+    "showLabel": "Anzeigen:",
+    "entriesSuffix": "Einträge",
+    "showingEntries": "Zeige {from} bis {to} von {total} Einträgen",
+    "noTransactionsTitle": "Noch keine Transaktionen",
+    "noTransactionsDescription": "Ihr Transaktionsverlauf wird hier angezeigt, sobald Sie beginnen, Münzen zu verdienen oder auszugeben",
+    "pageLabel": "Seite",
+    "ofLabel": "von",
+    "transactionTypeHabitCompletion": "Gewohnheitsabschluss",
+    "transactionTypeTaskCompletion": "Aufgabenabschluss",
+    "transactionTypeHabitUndo": "Gewohnheitsrückgängig",
+    "transactionTypeTaskUndo": "Aufgabenrückgängig",
+    "transactionTypeWishRedemption": "Wunscherfüllung",
+    "transactionTypeManualAdjustment": "Manuelle Anpassung",
+    "transactionTypeCoinReset": "Münzrücksetzung",
+    "transactionTypeInitialBalance": "Anfangsguthaben"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "Fehler beim Aktualisieren des gelesenen Benachrichtigungszeitstempels:"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "Bleiben Sie konzentriert",
+    "focusLabel2": "Sie schaffen das",
+    "focusLabel3": "Machen Sie weiter",
+    "focusLabel4": "Zerquetschen Sie es",
+    "focusLabel5": "Lassen Sie es geschehen",
+    "focusLabel6": "Bleiben Sie stark",
+    "focusLabel7": "Durchhalten",
+    "focusLabel8": "Ein Schritt nach dem anderen",
+    "focusLabel9": "Sie können es schaffen",
+    "focusLabel10": "Konzentrieren und Erobern",
+    "breakLabel1": "Machen Sie eine Pause",
+    "breakLabel2": "Entspannen und Aufladen",
+    "breakLabel3": "Tief durchatmen",
+    "breakLabel4": "Dehnen Sie sich",
+    "breakLabel5": "Erfrischen Sie sich",
+    "breakLabel6": "Sie verdienen dies",
+    "breakLabel7": "Laden Sie Ihre Energie auf",
+    "breakLabel8": "Gehen Sie kurz weg",
+    "breakLabel9": "Klaren Sie Ihren Geist",
+    "breakLabel10": "Ruhen Sie sich aus und erfrischen Sie sich",
+    "focusType": "Konzentration",
+    "breakType": "Pause",
+    "pauseButton": "Pause",
+    "startButton": "Start",
+    "resetButton": "Zurücksetzen",
+    "skipButton": "Überspringen",
+    "wakeLockNotSupported": "Browser unterstützt WakeLock nicht",
+    "wakeLockInUse": "WakeLock bereits in Benutzung",
+    "wakeLockRequestError": "Fehler beim Anfordern des WakeLock:",
+    "wakeLockReleaseError": "Fehler beim Freigeben des WakeLock:"
+  },
+  "HabitCalendar": {
+    "title": "Gewohnheitskalender",
+    "calendarCardTitle": "Kalender",
+    "selectDatePrompt": "Wählen Sie ein Datum",
+    "tasksSectionTitle": "Aufgaben",
+    "habitsSectionTitle": "Gewohnheiten",
+    "errorCompletingPastHabit": "Fehler beim Abschließen vergangener Gewohnheit:"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "Nicht eingeloggt.",
+    "userCompletedItem": "{username} hat {itemName} abgeschlossen.",
+    "userRedeemedItem": "{username} hat {itemName} eingelöst.",
+    "activityRelatedToItem": "Aktivität bezüglich {itemName} von {username}.",
+    "defaultUsername": "Jemand",
+    "defaultItemName": "ein geteilter Gegenstand",
+    "notificationsTitle": "Benachrichtungen",
+    "notificationsTooltip": "Zeigt Abschlüsse oder Einlösungen von anderen Benutzern für Gewohnheiten oder Wunschlisten, die Sie mit ihnen geteilt haben (Sie müssen Admin sein)",
+    "noNotificationsYet": "Noch keine Benachrichtigkeiten"
+  },
+  "AboutModal": {
+    "dialogArisLabel": "über",
+    "changelogButton": "Änderungsprotokoll",
+    "createdByPrefix": "Erstellt mit ❤️ von",
+    "starOnGitHubButton": "Auf GitHub bewerten"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "Berechtigungen",
+    "adminAccessLabel": "Admin-Zugriff",
+    "adminAccessDescription": "Admins haben uneingeschränkte Berechtigungen für alle Daten aller Benutzer",
+    "resourceHabitTask": "Gewohnheit / Aufgabe",
+    "resourceWishlist": "Wunschliste",
+    "resourceCoins": "Münzen",
+    "permissionWrite": "Schreiben",
+    "permissionInteract": "Interagieren"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "Benutzer aktualisiert",
+    "toastUserUpdatedDescription": "Benutzer {username} erfolgreich aktualisiert",
+    "toastUserCreatedTitle": "Benutzer erstellt",
+    "toastUserCreatedDescription": "Benutzer {username} erfolgreich erstellt",
+    "actionUpdate": "aktualisieren",
+    "actionCreate": "erstellen",
+    "errorFailedUserAction": "Fehler beim {action} des Benutzers",
+    "toastDemoDeleteDisabled": "Löschen ist in der Demo-Instanz deaktiviert",
+    "toastCannotDeleteSelf": "Sie können Ihr eigenes Konto nicht löschen",
+    "confirmDeleteUser": "Sind Sie sicher, dass Sie den Benutzer {username} löschen möchten?",
+    "toastUserDeletedTitle": "Benutzer gelöscht",
+    "toastUserDeletedDescription": "Benutzer {username} wurde erfolgreich gelöscht",
+    "toastDeleteUserFailed": "Fehler beim Löschen des Benutzers: {error}",
+    "errorTitle": "Fehler",
+    "errorFileSizeLimit": "Die Dateigröße muss kleiner als 5MB sein",
+    "toastAvatarUploadedTitle": "Avatar hochgeladen",
+    "toastAvatarUploadedDescription": "Avatar erfolgreich hochgeladen",
+    "errorFailedAvatarUpload": "Fehler beim Hochladen des Avatars",
+    "changeAvatarButton": "Avatar ändern",
+    "uploadAvatarButton": "Avatar hochladen",
+    "usernameLabel": "Benutzername",
+    "usernamePlaceholder": "Benutzername",
+    "newPasswordLabel": "Neues Passwort",
+    "passwordLabel": "Passwort",
+    "passwordPlaceholderEdit": "Leerlassen, um das aktuelle beizubehalten",
+    "passwordPlaceholderCreate": "Passwort eingeben",
+    "demoPasswordDisabledMessage": "Passwort ist in der Demo-Instanz automatisch deaktiviert",
+    "disablePasswordLabel": "Passwort deaktivieren",
+    "cancelButton": "Abbrechen",
+    "saveChangesButton": "Änderungen speichern",
+    "createUserButton": "Benutzer erstellen",
+    "deleteAccountButton": "Konto löschen",
+    "deletingButtonText": "Wird gelöscht...",
+    "areYouSure": "Sind Sie sicher?",
+    "deleteUserConfirmation": "Sind Sie sicher, dass Sie den Benutzer {username} löschen möchten?",
+    "cancel": "Abbrechen",
+    "confirmDeleteButtonText": "Löschen"
+  },
+  "ViewToggle": {
+    "habitsLabel": "Gewohnheiten",
+    "tasksLabel": "Aufgaben"
+  },
+  "HabitItem": {
+    "overdue": "Überfällig",
+    "whenLabel": "Wann: {frequency}",
+    "coinsPerCompletion": "{count} Münzen pro Abschluss",
+    "completedStatus": "Abgeschlossen",
+    "completedStatusCount": "Abgeschlossen ({completed}/{target})",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "Abschließen",
+    "completeButtonCount": "Abschließen ({completed}/{target})",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "Rückgängig",
+    "editButton": "Bearbeiten"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "Notiz zu lang",
+    "noteTooLongDescription": "Notizen müssen weniger als 200 Zeichen haben",
+    "errorSavingNoteTitle": "Fehler beim Speichern der Notiz",
+    "errorDeletingNoteTitle": "Fehler beim Löschen der Notiz",
+    "pleaseTryAgainDescription": "Bitte versuchen Sie es erneut",
+    "addNotePlaceholder": "Notiz hinzufügen...",
+    "saveNoteTitle": "Notiz speichern",
+    "cancelButtonTitle": "Abbrechen",
+    "deleteNoteTitle": "Notiz löschen",
+    "editNoteAriaLabel": "Notiz bearbeiten"
+  },
+  "Profile": {
+    "guestUsername": "Gast",
+    "editProfileButton": "Profil bearbeiten",
+    "signOutSuccessTitle": "Erfolgreich abgemeldet",
+    "signOutSuccessDescription": "Sie wurden von Ihrem Konto abgemeldet",
+    "signOutErrorTitle": "Abmeldefehler",
+    "signOutErrorDescription": "Abmeldung fehlgeschlagen",
+    "switchUserButton": "Benutzer wechseln",
+    "settingsLink": "Einstellungen",
+    "aboutButton": "Über",
+    "themeLabel": "Thema",
+    "editProfileModalTitle": "Profil bearbeiten"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "Sind Sie es nicht?",
+    "passwordLabel": "Passwort",
+    "passwordPlaceholder": "Passwort eingeben",
+    "loginErrorToastTitle": "Fehler",
+    "loginFailedErrorToastDescription": "Anmeldung fehlgeschlagen",
+    "cancelButton": "Abbrechen",
+    "loginButton": "Anmelden"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "{completedCount}/{totalCount} abgeschlossen"
+  },
+  "SettingsPage": {
+    "title": "Einstellungen",
+    "uiSettingsTitle": "UI-Einstellungen",
+    "numberFormattingLabel": "Zahlenformatierung",
+    "numberFormattingDescription": "Große Zahlen formatieren (z.B. 1K, 1M, 1B)",
+    "numberGroupingLabel": "Zahlengruppierung",
+    "numberGroupingDescription": "Tausendertrennzeichen verwenden (z.B. 1,000 vs 1000)",
+    "systemSettingsTitle": "Systemeinstellungen",
+    "timezoneLabel": "Zeitzone",
+    "timezoneDescription": "Wählen Sie Ihre Zeitzone für eine genaue Datumsverfolgung",
+    "weekStartDayLabel": "Wochenstarttag",
+    "weekStartDayDescription": "Wählen Sie Ihren bevorzugten ersten Tag der Woche",
+    "weekdays": {
+      "sunday": "Sonntag",
+      "monday": "Montag",
+      "tuesday": "Dienstag",
+      "wednesday": "Mittwoch",
+      "thursday": "Donnerstag",
+      "friday": "Freitag",
+      "saturday": "Samstag"
+    },
+    "autoBackupLabel": "Automatische Sicherung",
+    "autoBackupTooltip": "Wenn aktiviert, werden die Anwendungsdaten (Gewohnheiten, Münzen, Einstellungen usw.) täglich um 2 Uhr morgens Serverzeit automatisch gesichert. Backups werden als ZIP-Dateien im Verzeichnis `backups/` im Projektstamm gespeichert. Nur die letzten 7 Backups werden gespeichert; ältere werden automatisch gelöscht.",
+    "autoBackupDescription": "Daten automatisch täglich sichern",
+    "languageLabel": "Sprache",
+    "languageDescription": "Wählen Sie Ihre bevorzugte Anzeigesprache für die Anwendung.",
+    "languageChangedTitle": "Sprache geändert",
+    "languageChangedDescription": "Bitte aktualisieren Sie die Seite, um die Änderungen zu sehen",
+    "languageDisabledInDemoTooltip": "Das Ändern der Sprache ist in der Demoversion deaktiviert."
+  },
+  "Common": {
+    "authenticationRequiredTitle": "Authentifizierung erforderlich",
+    "authenticationRequiredDescription": "Bitte melden Sie sich an, um fortzufahren.",
+    "permissionDeniedTitle": "Berechtigung verweigert",
+    "permissionDeniedDescription": "Sie haben keine {action}-Berechtigung für {resource}.",
+    "undoButton": "Rückgängig",
+    "redoButton": "Wiederholen",
+    "errorTitle": "Fehler"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "Schon abgeschlossen",
+    "alreadyCompletedDescription": "Sie haben diese Gewohnheit heute bereits abgeschlossen.",
+    "completedTitle": "Abgeschlossen!",
+    "earnedCoinsDescription": "Sie haben {coinReward} Münzen verdient.",
+    "progressTitle": "Fortschritt!",
+    "progressDescription": "Sie haben {count}/{target} mal heute abgeschlossen.",
+    "completionUndoneTitle": "Abschluss rückgängig gemacht",
+    "completionUndounDescription": "Sie haben {count}/{target} Abschlüsse heute.",
+    "noCompletionsToUndoTitle": "Keine Abschlüsse zum Rückgängigmachen",
+    "noCompletionsToUndoDescription": "Diese Gewohnheit wurde heute nicht abgeschlossen.",
+    "alreadyCompletedPastDateTitle": "Schon abgeschlossen",
+    "alreadyCompletedPastDateDescription": "Diese Gewohnheit wurde bereits am {dateKey} abgeschlossen.",
+    "earnedCoinsPastDateDescription": "Sie haben {coinReward} Münzen für {dateKey} verdient.",
+    "progressPastDateDescription": "Sie haben {count}/{target} mal am {dateKey} abgeschlossen."
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "Einlösungslimit erreicht",
+    "redemptionLimitReachedDescription": "Sie haben das maximale Einlösungslimit für \"{itemName}\" erreicht.",
+    "rewardRedeemedTitle": "🎉 Belohnung eingelöst!",
+    "rewardRedeemedDescription": "Sie haben \"{itemName}\" für {itemCoinCost} Münzen eingelöst.",
+    "notEnoughCoinsTitle": "Nicht genug Münzen",
+    "notEnoughCoinsDescription": "Sie benötigen {coinsNeeded} Münzen mehr, um diese Belohnung einzulösen."
+  },
+  "Warning": {
+    "areYouSure": "Sind Sie sicher?",
+    "cancel": "Abbrechen"
+  },
+  "useCoins": {
+    "addedCoinsDescription": "{amount} Münzen hinzugefügt",
+    "invalidAmountTitle": "Ungültiger Betrag",
+    "invalidAmountDescription": "Bitte geben Sie eine gültige positive Zahl ein",
+    "successTitle": "Erfolg",
+    "transactionNotFoundDescription": "Transaktion nicht gefunden",
+    "maxAmountExceededDescription": "Der Betrag darf {max} nicht überschreiten.",
+    "transactionNotFoundDescription": "Transaktion nicht gefunden",
+    "maxAmountExceededDescription": "Der Betrag darf {max} nicht überschreiten."
+  }
+}

messages/en.json

@@ -0,0 +1,424 @@
+{
+  "Dashboard": {
+    "title": "Dashboard"
+  },
+  "HabitList": {
+    "myTasks": "My Tasks",
+    "myHabits": "My Habits",
+    "addTaskButton": "Add Task",
+    "addHabitButton": "Add Habit",
+    "searchTasksPlaceholder": "Search tasks...",
+    "searchHabitsPlaceholder": "Search habits...",
+    "sortByLabel": "Sort by:",
+    "sortByName": "Name",
+    "sortByCoinReward": "Coin Reward",
+    "sortByDueDate": "Due Date",
+    "sortByFrequency": "Frequency",
+    "toggleSortOrderAriaLabel": "Toggle sort order",
+    "noTasksFoundMessage": "No tasks found matching your search.",
+    "noHabitsFoundMessage": "No habits found matching your search.",
+    "emptyStateTasksTitle": "No tasks yet",
+    "emptyStateHabitsTitle": "No habits yet",
+    "emptyStateTasksDescription": "Create your first task to start tracking your progress",
+    "emptyStateHabitsDescription": "Create your first habit to start tracking your progress",
+    "archivedSectionTitle": "Archived",
+    "deleteTaskDialogTitle": "Delete Task",
+    "deleteHabitDialogTitle": "Delete Habit",
+    "deleteTaskDialogMessage": "Are you sure you want to delete this task? This action cannot be undone.",
+    "deleteHabitDialogMessage": "Are you sure you want to delete this habit? This action cannot be undone.",
+    "deleteButton": "Delete"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "Add Task",
+    "addHabitButtonLabel": "Add Habit",
+    "todaysOverviewTitle": "Today's Overview",
+    "dailyTasksTitle": "Daily Tasks",
+    "noTasksDueTodayMessage": "No tasks due today. Add some tasks to get started!",
+    "dailyHabitsTitle": "Daily Habits",
+    "noHabitsDueTodayMessage": "No habits due today. Add some habits to get started!",
+    "wishlistGoalsTitle": "Wishlist Goals",
+    "redeemableBadgeLabel": "{count}/{total} Redeemable",
+    "noWishlistItemsMessage": "No wishlist items yet. Add some goals to work towards!",
+    "readyToRedeemMessage": "Ready to redeem!",
+    "coinsToGoMessage": "{amount} coins to go",
+    "showLessButton": "Show less",
+    "showAllButton": "Show all",
+    "viewButton": "View",
+    "deleteTaskDialogTitle": "Delete Task",
+    "deleteHabitDialogTitle": "Delete Habit",
+    "confirmDeleteDialogMessage": "Are you sure you want to delete \"{name}\"? This action cannot be undone.",
+    "deleteButton": "Delete",
+    "overdueTooltip": "Overdue"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "Start Pomodoro",
+    "moveToToday": "Move to Today",
+    "moveToTomorrow": "Move to Tomorrow",
+    "unpin": "Unpin",
+    "pin": "Pin",
+    "edit": "Edit",
+    "archive": "Archive",
+    "unarchive": "Unarchive",
+    "delete": "Delete"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "Daily Completion Streak",
+    "tooltipHabitsLabel": "habits",
+    "tooltipTasksLabel": "tasks",
+    "tooltipCompletedLabel": "Completed"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "Coin Balance"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "Edit Task",
+    "editHabitTitle": "Edit Habit",
+    "addNewTaskTitle": "Add New Task",
+    "addNewHabitTitle": "Add New Habit",
+    "nameLabel": "Name *",
+    "descriptionLabel": "Description",
+    "whenLabel": "When *",
+    "completeLabel": "Complete",
+    "timesSuffix": "times",
+    "rewardLabel": "Reward",
+    "coinsSuffix": "coins",
+    "shareLabel": "Share",
+    "saveChangesButton": "Save Changes",
+    "addTaskButton": "Add Task",
+    "addHabitButton": "Add Habit"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "Confirm",
+    "cancelButton": "Cancel"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "Edit Reward",
+    "addTitle": "Add New Reward",
+    "nameLabel": "Name *",
+    "descriptionLabel": "Description",
+    "costLabel": "Cost",
+    "coinsSuffix": "coins",
+    "redeemableLabel": "Redeemable",
+    "timesSuffix": "times",
+    "errorNameRequired": "Name is required",
+    "errorCoinCostMin": "Coin cost must be at least 1",
+    "errorTargetCompletionsMin": "Target completions must be at least 1",
+    "errorInvalidUrl": "Please enter a valid URL",
+    "linkLabel": "Link",
+    "shareLabel": "Share",
+    "saveButton": "Save Changes",
+    "addButton": "Add Reward"
+  },
+  "Navigation": {
+    "dashboard": "Dashboard",
+    "tasks": "Tasks",
+    "habits": "Habits",
+    "calendar": "Calendar",
+    "wishlist": "Wishlist",
+    "coins": "Coins"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "today"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "use left",
+    "usesLeftPlural": "uses left",
+    "coinsSuffix": "coins",
+    "redeem": "Redeem",
+    "redeemedDone": "Done",
+    "redeemedExclamation": "Redeemed!",
+    "editButton": "Edit",
+    "archiveButton": "Archive",
+    "unarchiveButton": "Unarchive",
+    "deleteButton": "Delete"
+  },
+  "WishlistManager": {
+    "title": "My Wishlist",
+    "addRewardButton": "Add Reward",
+    "emptyStateTitle": "Your wishlist is empty",
+    "emptyStateDescription": "Add rewards that you'd like to earn with your coins",
+    "archivedSectionTitle": "Archived",
+    "popupBlockedTitle": "Popup Blocked",
+    "popupBlockedDescription": "Please allow popups to open the link",
+    "deleteDialogTitle": "Delete Reward",
+    "deleteDialogMessage": "Are you sure you want to delete this reward? This action cannot be undone.",
+    "deleteButton": "Delete"
+  },
+  "UserSelectModal": {
+    "addUserButton": "Add User",
+    "createNewUserTitle": "Create New User",
+    "selectUserTitle": "Select User",
+    "signInSuccessTitle": "Signed in successfully",
+    "signInSuccessDescription": "Welcome back, {username}!",
+    "errorInvalidPassword": "invalid password",
+    "deleteUserConfirmation": "Are you sure you want to delete user {username}? This action cannot be undone.",
+    "confirmDeleteButtonText": "Delete",
+    "deletingButtonText": "Deleting...",
+    "deleteUserSuccessTitle": "User Deleted",
+    "deleteUserSuccessDescription": "User {username} has been successfully deleted.",
+    "deleteUserErrorTitle": "Deletion Failed",
+    "genericError": "An unexpected error occurred.",
+    "networkError": "A network error occurred. Please try again.",
+    "deleteUserTooltip": "Delete user",
+    "editUserTooltip": "Edit user"
+  },
+  "CoinsManager": {
+    "title": "Coins Management",
+    "currentBalanceLabel": "Current Balance",
+    "coinsSuffix": "coins",
+    "addCoinsButton": "Add Coins",
+    "removeCoinsButton": "Remove Coins",
+    "statisticsTitle": "Statistics",
+    "totalEarnedLabel": "Total Earned",
+    "totalSpentLabel": "Total Spent",
+    "totalTransactionsLabel": "Total Transactions",
+    "todaysEarnedLabel": "Today's Earned",
+    "todaysSpentLabel": "Today's Spent",
+    "todaysTransactionsLabel": "Today's Transactions",
+    "transactionHistoryTitle": "Transaction History",
+    "showLabel": "Show:",
+    "entriesSuffix": "entries",
+    "showingEntries": "Showing {from} to {to} of {total} entries",
+    "noTransactionsTitle": "No transactions yet",
+    "noTransactionsDescription": "Your transaction history will appear here once you start earning or spending coins",
+    "pageLabel": "Page",
+    "ofLabel": "of",
+    "transactionTypeHabitCompletion": "Habit Completion",
+    "transactionTypeTaskCompletion": "Task Completion",
+    "transactionTypeHabitUndo": "Habit Undo",
+    "transactionTypeTaskUndo": "Task Undo",
+    "transactionTypeWishRedemption": "Wish Redemption",
+    "transactionTypeManualAdjustment": "Manual Adjustment",
+    "transactionTypeCoinReset": "Coin Reset",
+    "transactionTypeInitialBalance": "Initial Balance"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "Failed to update notification read timestamp:"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "Stay Focused",
+    "focusLabel2": "You Got This",
+    "focusLabel3": "Keep Going",
+    "focusLabel4": "Crush It",
+    "focusLabel5": "Make It Happen",
+    "focusLabel6": "Stay Strong",
+    "focusLabel7": "Push Through",
+    "focusLabel8": "One Step at a Time",
+    "focusLabel9": "You Can Do It",
+    "focusLabel10": "Focus and Conquer",
+    "breakLabel1": "Take a Break",
+    "breakLabel2": "Relax and Recharge",
+    "breakLabel3": "Breathe Deeply",
+    "breakLabel4": "Stretch It Out",
+    "breakLabel5": "Refresh Yourself",
+    "breakLabel6": "You Deserve This",
+    "breakLabel7": "Recharge Your Energy",
+    "breakLabel8": "Step Away for a Bit",
+    "breakLabel9": "Clear Your Mind",
+    "breakLabel10": "Rest and Rejuvenate",
+    "focusType": "Focus",
+    "breakType": "Break",
+    "pauseButton": "Pause",
+    "startButton": "Start",
+    "resetButton": "Reset",
+    "skipButton": "Skip",
+    "wakeLockNotSupported": "Browser does not support wakelock",
+    "wakeLockInUse": "Wake lock already in use",
+    "wakeLockRequestError": "Error requesting wake lock:",
+    "wakeLockReleaseError": "Error releasing wake lock:"
+  },
+  "HabitCalendar": {
+    "title": "Habit Calendar",
+    "calendarCardTitle": "Calendar",
+    "selectDatePrompt": "Select a date",
+    "tasksSectionTitle": "Tasks",
+    "habitsSectionTitle": "Habits",
+    "errorCompletingPastHabit": "Error completing past habit:"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "Not logged in.",
+    "userCompletedItem": "{username} completed {itemName}.",
+    "userRedeemedItem": "{username} redeemed {itemName}.",
+    "activityRelatedToItem": "Activity related to {itemName} by {username}.",
+    "defaultUsername": "Someone",
+    "defaultItemName": "a shared item",
+    "notificationsTitle": "Notifications",
+    "notificationsTooltip": "Shows completions or redemptions by other users for habits or wishlist that you shared with them (you must be admin)",
+    "noNotificationsYet": "No notifications yet."
+  },
+  "AboutModal": {
+    "dialogArisLabel": "about",
+    "changelogButton": "Changelog",
+    "createdByPrefix": "Created with ❤️ by",
+    "starOnGitHubButton": "Star on GitHub"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "Permissions",
+    "adminAccessLabel": "Admin Access",
+    "adminAccessDescription": "Admins have full permission to all data for all users",
+    "resourceHabitTask": "Habit / Task",
+    "resourceWishlist": "Wishlist",
+    "resourceCoins": "Coins",
+    "permissionWrite": "Write",
+    "permissionInteract": "Interact"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "User updated",
+    "toastUserUpdatedDescription": "Successfully updated user {username}",
+    "toastUserCreatedTitle": "User created",
+    "toastUserCreatedDescription": "Successfully created user {username}",
+    "actionUpdate": "update",
+    "actionCreate": "create",
+    "errorFailedUserAction": "Failed to {action} user",
+    "errorTitle": "Error",
+    "errorFileSizeLimit": "File size must be less than 5MB",
+    "toastAvatarUploadedTitle": "Avatar uploaded",
+    "toastAvatarUploadedDescription": "Successfully uploaded avatar",
+    "errorFailedAvatarUpload": "Failed to upload avatar",
+    "changeAvatarButton": "Change Avatar",
+    "uploadAvatarButton": "Upload Avatar",
+    "usernameLabel": "Username",
+    "usernamePlaceholder": "Username",
+    "newPasswordLabel": "New Password",
+    "passwordLabel": "Password",
+    "passwordPlaceholderEdit": "Leave blank to keep current",
+    "passwordPlaceholderCreate": "Enter password",
+    "demoPasswordDisabledMessage": "Password is automatically disabled in demo instance",
+    "disablePasswordLabel": "Disable password",
+    "cancelButton": "Cancel",
+    "saveChangesButton": "Save Changes",
+    "createUserButton": "Create User",
+    "deleteAccountButton": "Delete Account"
+  },
+  "ViewToggle": {
+    "habitsLabel": "Habits",
+    "tasksLabel": "Tasks"
+  },
+  "HabitItem": {
+    "overdue": "Overdue",
+    "whenLabel": "When: {frequency}",
+    "coinsPerCompletion": "{count} coins per completion",
+    "completedStatus": "Completed",
+    "completedStatusCount": "Completed ({completed}/{target})",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "Complete",
+    "completeButtonCount": "Complete ({completed}/{target})",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "Undo",
+    "editButton": "Edit"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "Note too long",
+    "noteTooLongDescription": "Notes must be less than 200 characters",
+    "errorSavingNoteTitle": "Error saving note",
+    "errorDeletingNoteTitle": "Error deleting note",
+    "pleaseTryAgainDescription": "Please try again",
+    "addNotePlaceholder": "Add a note...",
+    "saveNoteTitle": "Save note",
+    "cancelButtonTitle": "Cancel",
+    "deleteNoteTitle": "Delete note",
+    "editNoteAriaLabel": "Edit note"
+  },
+  "Profile": {
+    "guestUsername": "Guest",
+    "editProfileButton": "Edit profile",
+    "signOutSuccessTitle": "Signed out successfully",
+    "signOutSuccessDescription": "You have been logged out of your account",
+    "signOutErrorTitle": "Sign Out Error",
+    "signOutErrorDescription": "Failed to sign out",
+    "switchUserButton": "Switch user",
+    "settingsLink": "Settings",
+    "aboutButton": "About",
+    "themeLabel": "Theme",
+    "editProfileModalTitle": "Edit Profile"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "Not you?",
+    "passwordLabel": "Password",
+    "passwordPlaceholder": "Enter password",
+    "loginErrorToastTitle": "Error",
+    "loginFailedErrorToastDescription": "Login failed",
+    "cancelButton": "Cancel",
+    "loginButton": "Login"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "{completedCount}/{totalCount} completed"
+  },
+  "SettingsPage": {
+    "title": "Settings",
+    "uiSettingsTitle": "UI Settings",
+    "numberFormattingLabel": "Number Formatting",
+    "numberFormattingDescription": "Format large numbers (e.g., 1K, 1M, 1B)",
+    "numberGroupingLabel": "Number Grouping",
+    "numberGroupingDescription": "Use thousand separators (e.g., 1,000 vs 1000)",
+    "systemSettingsTitle": "System Settings",
+    "timezoneLabel": "Timezone",
+    "timezoneDescription": "Select your timezone for accurate date tracking",
+    "weekStartDayLabel": "Week Start Day",
+    "weekStartDayDescription": "Select your preferred first day of the week",
+    "weekdays": {
+      "sunday": "Sunday",
+      "monday": "Monday",
+      "tuesday": "Tuesday",
+      "wednesday": "Wednesday",
+      "thursday": "Thursday",
+      "friday": "Friday",
+      "saturday": "Saturday"
+    },
+    "autoBackupLabel": "Auto Backup",
+    "autoBackupTooltip": "When enabled, the application data (habits, coins, settings, etc.) will be automatically backed up daily around 2 AM server time. Backups are stored as ZIP files in the `backups/` directory at the project root. Only the last 7 backups are kept; older ones are automatically deleted.",
+    "autoBackupDescription": "Automatically back up data daily",
+    "languageLabel": "Language",
+    "languageDescription": "Choose your preferred display language for the application.",
+    "languageChangedTitle": "Language Changed",
+    "languageChangedDescription": "Please refresh the page to see the changes",
+    "languageDisabledInDemoTooltip": "Changing the language is disabled in the demo version."
+  },
+  "Common": {
+    "authenticationRequiredTitle": "Authentication Required",
+    "authenticationRequiredDescription": "Please sign in to continue.",
+    "permissionDeniedTitle": "Permission Denied",
+    "permissionDeniedDescription": "You don't have {action} permission for {resource}s.",
+    "undoButton": "Undo",
+    "redoButton": "Redo",
+    "errorTitle": "Error"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "Already completed",
+    "alreadyCompletedDescription": "You've already completed this habit today.",
+    "completedTitle": "Completed!",
+    "earnedCoinsDescription": "You earned {coinReward} coins.",
+    "progressTitle": "Progress!",
+    "progressDescription": "You've completed {count}/{target} times today.",
+    "completionUndoneTitle": "Completion undone",
+    "completionUndoneDescription": "You have {count}/{target} completions today.",
+    "noCompletionsToUndoTitle": "No completions to undo",
+    "noCompletionsToUndoDescription": "This habit hasn't been completed today.",
+    "alreadyCompletedPastDateTitle": "Already completed",
+    "alreadyCompletedPastDateDescription": "This habit was already completed on {dateKey}.",
+    "earnedCoinsPastDateDescription": "You earned {coinReward} coins for {dateKey}.",
+    "progressPastDateDescription": "You've completed {count}/{target} times on {dateKey}."
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "Redemption limit reached",
+    "redemptionLimitReachedDescription": "You've reached the maximum redemptions for \"{itemName}\".",
+    "rewardRedeemedTitle": "🎉 Reward Redeemed!",
+    "rewardRedeemedDescription": "You've redeemed \"{itemName}\" for {itemCoinCost} coins.",
+    "notEnoughCoinsTitle": "Not enough coins",
+    "notEnoughCoinsDescription": "You need {coinsNeeded} more coins to redeem this reward."
+  },
+  "useCoins": {
+    "addedCoinsDescription": "Added {amount} coins",
+    "invalidAmountTitle": "Invalid amount",
+    "invalidAmountDescription": "Please enter a valid positive number",
+    "successTitle": "Success",
+    "transactionNotFoundDescription": "Transaction not found",
+    "maxAmountExceededDescription": "The amount cannot exceed {max}.",
+    "transactionNotFoundDescription": "Transaction not found",
+    "maxAmountExceededDescription": "The amount cannot exceed {max}."
+  },
+  "Warning": {
+    "areYouSure": "Are you sure?",
+    "cancel": "Cancel"
+  }
+}

messages/es.json

@@ -0,0 +1,435 @@
+{
+  "Dashboard": {
+    "title": "Tablero"
+  },
+  "HabitList": {
+    "myTasks": "Mis tareas",
+    "myHabits": "Mis hábitos",
+    "addTaskButton": "Añadir tarea",
+    "addHabitButton": "Añadir hábito",
+    "searchTasksPlaceholder": "Buscar tareas...",
+    "searchHabitsPlaceholder": "Buscar hábitos...",
+    "sortByLabel": "Ordenar por:",
+    "sortByName": "Nombre",
+    "sortByCoinReward": "Recompensa de monedas",
+    "sortByDueDate": "Fecha límite",
+    "sortByFrequency": "Frecuencia",
+    "toggleSortOrderAriaLabel": "Cambiar orden de clasificación",
+    "noTasksFoundMessage": "No se encontraron tareas que coincidan con tu búsqueda.",
+    "noHabitsFoundMessage": "No se encontraron hábitos que coincidan con tu búsqueda.",
+    "emptyStateTasksTitle": "Aún no hay tareas",
+    "emptyStateHabitsTitle": "Aún no hay hábitos",
+    "emptyStateTasksDescription": "Crea tu primera tarea para empezar a seguir tu progreso",
+    "emptyStateHabitsDescription": "Crea tu primer hábito para empezar a seguir tu progreso",
+    "archivedSectionTitle": "Archivado",
+    "deleteTaskDialogTitle": "Eliminar tarea",
+    "deleteHabitDialogTitle": "Eliminar hábito",
+    "deleteTaskDialogMessage": "¿Estás seguro de que quieres eliminar esta tarea? Esta acción no se puede deshacer.",
+    "deleteHabitDialogMessage": "¿Estás seguro de que quieres eliminar este hábito? Esta acción no se puede deshacer.",
+    "deleteButton": "Eliminar"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "Añadir tarea",
+    "addHabitButtonLabel": "Añadir hábito",
+    "todaysOverviewTitle": "Resumen de hoy",
+    "dailyTasksTitle": "Tareas diarias",
+    "noTasksDueTodayMessage": "No hay tareas para hoy. ¡Añade algunas para empezar!",
+    "dailyHabitsTitle": "Hábitos diarios",
+    "noHabitsDueTodayMessage": "No hay hábitos para hoy. ¡Añade algunos para empezar!",
+    "wishlistGoalsTitle": "Objetivos de lista de deseos",
+    "redeemableBadgeLabel": "{count}/{total} canjeable",
+    "noWishlistItemsMessage": "Aún no hay items en la lista de deseos. ¡Añade algunas metas para trabajar!",
+    "readyToRedeemMessage": "¡Listo para canjear!",
+    "coinsToGoMessage": "Faltan {amount} monedas",
+    "showLessButton": "Mostrar menos",
+    "showAllButton": "Mostrar todo",
+    "viewButton": "Ver",
+    "deleteTaskDialogTitle": "Eliminar tarea",
+    "deleteHabitDialogTitle": "Eliminar hábito",
+    "confirmDeleteDialogMessage": "¿Estás seguro de que quieres eliminar \"{name}\"? Esta acción no se puede deshacer.",
+    "deleteButton": "Eliminar",
+    "overdueTooltip": "Vencido"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "Iniciar Pomodoro",
+    "moveToToday": "Mover a hoy",
+    "moveToTomorrow": "Mover a mañana",
+    "unpin": "Desanclar",
+    "pin": "Anclar",
+    "edit": "Editar",
+    "archive": "Archivar",
+    "unarchive": "Desarchivar",
+    "delete": "Eliminar"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "Racha de finalización diaria",
+    "tooltipHabitsLabel": "hábitos",
+    "tooltipTasksLabel": "tareas",
+    "tooltipCompletedLabel": "Completado"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "Saldo de monedas"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "Editar tarea",
+    "editHabitTitle": "Editar hábito",
+    "addNewTaskTitle": "Añadir nueva tarea",
+    "addNewHabitTitle": "Añadir nuevo hábito",
+    "nameLabel": "Nombre *",
+    "descriptionLabel": "Descripción",
+    "whenLabel": "Cuándo *",
+    "completeLabel": "Completar",
+    "timesSuffix": "veces",
+    "rewardLabel": "Recompensa",
+    "coinsSuffix": "monedas",
+    "shareLabel": "Compartir",
+    "saveChangesButton": "Guardar cambios",
+    "addTaskButton": "Añadir tarea",
+    "addHabitButton": "Añadir hábito"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "Confirmar",
+    "cancelButton": "Cancelar"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "Editar recompensa",
+    "addTitle": "Añadir nueva recompensa",
+    "nameLabel": "Nombre *",
+    "descriptionLabel": "Descripción",
+    "costLabel": "Costo",
+    "coinsSuffix": "monedas",
+    "redeemableLabel": "Canjeable",
+    "timesSuffix": "veces",
+    "errorNameRequired": "El nombre es requerido",
+    "errorCoinCostMin": "El costo en monedas debe ser al menos 1",
+    "errorTargetCompletionsMin": "El número de finalizaciones objetivo debe ser al menos 1",
+    "errorInvalidUrl": "Por favor ingresa una URL válida",
+    "linkLabel": "Enlace",
+    "shareLabel": "Compartir",
+    "saveButton": "Guardar cambios",
+    "addButton": "Añadir recompensa"
+  },
+  "Navigation": {
+    "dashboard": "Tablero",
+    "tasks": "Tareas",
+    "habits": "Hábitos",
+    "calendar": "Calendario",
+    "wishlist": "Lista de deseos",
+    "coins": "Monedas"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "hoy"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "uso restante",
+    "usesLeftPlural": "usos restantes",
+    "coinsSuffix": "monedas",
+    "redeem": "Canjear",
+    "redeemedDone": "Hecho",
+    "redeemedExclamation": "¡Canjeado!",
+    "editButton": "Editar",
+    "archiveButton": "Archivar",
+    "unarchiveButton": "Desarchivar",
+    "deleteButton": "Eliminar"
+  },
+  "WishlistManager": {
+    "title": "Mi lista de deseos",
+    "addRewardButton": "Añadir recompensa",
+    "emptyStateTitle": "Tu lista de deseos está vacía",
+    "emptyStateDescription": "Añade recompensas que te gustaría ganar con tus monedas",
+    "archivedSectionTitle": "Archivado",
+    "popupBlockedTitle": "Popup bloqueado",
+    "popupBlockedDescription": "Por favor permite los popups para abrir el enlace",
+    "deleteDialogTitle": "Eliminar recompensa",
+    "deleteDialogMessage": "¿Estás seguro de que quieres eliminar esta recompensa? Esta acción no se puede deshacer.",
+    "deleteButton": "Eliminar"
+  },
+  "UserSelectModal": {
+    "addUserButton": "Añadir usuario",
+    "createNewUserTitle": "Crear nuevo usuario",
+    "selectUserTitle": "Seleccionar usuario",
+    "signInSuccessTitle": "Inicio de sesión exitoso",
+    "signInSuccessDescription": "¡Bienvenido de nuevo, {username}!",
+    "errorInvalidPassword": "contraseña inválida",
+    "deleteUserConfirmation": "¿Estás seguro de que quieres eliminar al usuario {username}? Esta acción no se puede deshacer.",
+    "confirmDeleteButtonText": "Eliminar",
+    "deletingButtonText": "Eliminando...",
+    "deleteUserSuccessTitle": "Usuario eliminado",
+    "deleteUserSuccessDescription": "El usuario {username} ha sido eliminado correctamente.",
+    "deleteUserErrorTitle": "Error al eliminar",
+    "genericError": "Ocurrió un error inesperado.",
+    "networkError": "Ocurrió un error de red. Por favor, inténtalo de nuevo.",
+    "editUserTooltip": "Editar usuario",
+    "deleteUserTooltip": "Eliminar usuario"
+  },
+  "CoinsManager": {
+    "title": "Gestión de monedas",
+    "currentBalanceLabel": "Saldo actual",
+    "coinsSuffix": "monedas",
+    "addCoinsButton": "Añadir monedas",
+    "removeCoinsButton": "Quitar monedas",
+    "statisticsTitle": "Estadísticas",
+    "totalEarnedLabel": "Total ganado",
+    "totalSpentLabel": "Total gastado",
+    "totalTransactionsLabel": "Transacciones totales",
+    "todaysEarnedLabel": "Ganado hoy",
+    "todaysSpentLabel": "Gastado hoy",
+    "todaysTransactionsLabel": "Transacciones hoy",
+    "transactionHistoryTitle": "Historial de transacciones",
+    "showLabel": "Mostrar:",
+    "entriesSuffix": "entradas",
+    "showingEntries": "Mostrando {from} a {to} de {total} entradas",
+    "noTransactionsTitle": "Aún no hay transacciones",
+    "noTransactionsDescription": "Tu historial de transacciones aparecerá aquí una vez que empieces a ganar o gastar monedas",
+    "pageLabel": "Página",
+    "ofLabel": "de",
+    "transactionTypeHabitCompletion": "Finalización de hábito",
+    "transactionTypeTaskCompletion": "Finalización de tarea",
+    "transactionTypeHabitUndo": "Deshacer hábito",
+    "transactionTypeTaskUndo": "Deshacer tarea",
+    "transactionTypeWishRedemption": "Canje de deseo",
+    "transactionTypeManualAdjustment": "Ajuste manual",
+    "transactionTypeCoinReset": "Reinicio de monedas",
+    "transactionTypeInitialBalance": "Saldo inicial"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "Error al actualizar la marca de tiempo de notificación leída:"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "Mantente enfocado",
+    "focusLabel2": "Tú puedes",
+    "focusLabel3": "Sigue adelante",
+    "focusLabel4": "Hazlo",
+    "focusLabel5": "Haz que suceda",
+    "focusLabel6": "Mantente fuerte",
+    "focusLabel7": "Esfuérzate",
+    "focusLabel8": "Un paso a la vez",
+    "focusLabel9": "Tú puedes hacerlo",
+    "focusLabel10": "Enfócate y conquista",
+    "breakLabel1": "Toma un descanso",
+    "breakLabel2": "Relájate y recarga",
+    "breakLabel3": "Respira profundamente",
+    "breakLabel4": "Estírate",
+    "breakLabel5": "Refréscate",
+    "breakLabel6": "Te lo mereces",
+    "breakLabel7": "Recarga tu energía",
+    "breakLabel8": "Aléjate un momento",
+    "breakLabel9": "Despeja tu mente",
+    "breakLabel10": "Descansa y recupérate",
+    "focusType": "Enfoque",
+    "breakType": "Descanso",
+    "pauseButton": "Pausar",
+    "startButton": "Iniciar",
+    "resetButton": "Reiniciar",
+    "skipButton": "Saltar",
+    "wakeLockNotSupported": "El navegador no soporta wake lock",
+    "wakeLockInUse": "Wake lock ya está en uso",
+    "wakeLockRequestError": "Error al solicitar wake lock:",
+    "wakeLockReleaseError": "Error al liberar wake lock:"
+  },
+  "HabitCalendar": {
+    "title": "Calendario de hábitos",
+    "calendarCardTitle": "Calendario",
+    "selectDatePrompt": "Selecciona una fecha",
+    "tasksSectionTitle": "Tareas",
+    "habitsSectionTitle": "Hábitos",
+    "errorCompletingPastHabit": "Error al completar hábito pasado:"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "No has iniciado sesión.",
+    "userCompletedItem": "{username} completó {itemName}.",
+    "userRedeemedItem": "{username} canjeó {itemName}.",
+    "activityRelatedToItem": "Actividad relacionada con {itemName} por {username}.",
+    "defaultUsername": "Alguien",
+    "defaultItemName": "un item compartido",
+    "notificationsTitle": "Notificaciones",
+    "notificationsTooltip": "Muestra finalizaciones o canjes de otros usuarios para hábitos o lista de deseos que compartiste con ellos (debes ser admin)",
+    "noNotificationsYet": "Aún no hay notificaciones."
+  },
+  "AboutModal": {
+    "dialogArisLabel": "acerca de",
+    "changelogButton": "Registro de cambios",
+    "createdByPrefix": "Creado con ❤️ por",
+    "starOnGitHubButton": "Dar estrella en GitHub"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "Permisos",
+    "adminAccessLabel": "Acceso de administrador",
+    "adminAccessDescription": "Los administradores tienen permiso completo sobre todos los datos de todos los usuarios",
+    "resourceHabitTask": "Hábito / Tarea",
+    "resourceWishlist": "Lista de deseos",
+    "resourceCoins": "Monedas",
+    "permissionWrite": "Escritura",
+    "permissionInteract": "Interactuar"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "Usuario actualizado",
+    "toastUserUpdatedDescription": "Usuario {username} actualizado con éxito",
+    "toastUserCreatedTitle": "Usuario creado",
+    "toastUserCreatedDescription": "Usuario {username} creado con éxito",
+    "actionUpdate": "actualizar",
+    "actionCreate": "crear",
+    "errorFailedUserAction": "Error al {action} usuario",
+    "toastDemoDeleteDisabled": "La eliminación está deshabilitada en la instancia demo",
+    "toastCannotDeleteSelf": "No puedes eliminar tu propia cuenta",
+    "confirmDeleteUser": "¿Estás seguro de que deseas eliminar al usuario {username}?",
+    "toastUserDeletedTitle": "Usuario eliminado",
+    "toastUserDeletedDescription": "El usuario {username} ha sido eliminado correctamente",
+    "toastDeleteUserFailed": "Error al eliminar el usuario: {error}",
+    "errorTitle": "Error",
+    "errorFileSizeLimit": "El tamaño del archivo debe ser menor a 5MB",
+    "toastAvatarUploadedTitle": "Avatar subido",
+    "toastAvatarUploadedDescription": "Avatar subido con éxito",
+    "errorFailedAvatarUpload": "Error al subir avatar",
+    "changeAvatarButton": "Cambiar avatar",
+    "uploadAvatarButton": "Subir avatar",
+    "usernameLabel": "Nombre de usuario",
+    "usernamePlaceholder": "Nombre de usuario",
+    "newPasswordLabel": "Nueva contraseña",
+    "passwordLabel": "Contraseña",
+    "passwordPlaceholderEdit": "Dejar en blanco para mantener la actual",
+    "passwordPlaceholderCreate": "Ingresar contraseña",
+    "demoPasswordDisabledMessage": "La contraseña está automáticamente desactivada en la instancia demo",
+    "disablePasswordLabel": "Desactivar contraseña",
+    "cancelButton": "Cancelar",
+    "saveChangesButton": "Guardar cambios",
+    "createUserButton": "Crear usuario",
+    "deleteAccountButton": "Eliminar cuenta",
+    "deletingButtonText": "Eliminando...",
+    "areYouSure": "¿Estás seguro?",
+    "deleteUserConfirmation": "¿Estás seguro de que deseas eliminar al usuario {username}?",
+    "cancel": "Cancelar",
+    "confirmDeleteButtonText": "Eliminar"
+  },
+  "ViewToggle": {
+    "habitsLabel": "Hábitos",
+    "tasksLabel": "Tareas"
+  },
+  "HabitItem": {
+    "overdue": "Vencido",
+    "whenLabel": "Cuándo: {frequency}",
+    "coinsPerCompletion": "{count} monedas por finalización",
+    "completedStatus": "Completado",
+    "completedStatusCount": "Completado ({completed}/{target})",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "Completar",
+    "completeButtonCount": "Completar ({completed}/{target})",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "Deshacer",
+    "editButton": "Editar"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "Nota demasiado larga",
+    "noteTooLongDescription": "Las notas deben tener menos de 200 caracteres",
+    "errorSavingNoteTitle": "Error al guardar nota",
+    "errorDeletingNoteTitle": "Error al eliminar nota",
+    "pleaseTryAgainDescription": "Por favor inténtalo de nuevo",
+    "addNotePlaceholder": "Añadir nota...",
+    "saveNoteTitle": "Guardar nota",
+    "cancelButtonTitle": "Cancelar",
+    "deleteNoteTitle": "Eliminar nota",
+    "editNoteAriaLabel": "Editar nota"
+  },
+  "Profile": {
+    "guestUsername": "Invitado",
+    "editProfileButton": "Editar perfil",
+    "signOutSuccessTitle": "Cierre de sesión exitoso",
+    "signOutSuccessDescription": "Has cerrado sesión en tu cuenta",
+    "signOutErrorTitle": "Error al cerrar sesión",
+    "signOutErrorDescription": "Error al cerrar sesión",
+    "switchUserButton": "Cambiar usuario",
+    "settingsLink": "Configuración",
+    "aboutButton": "Acerca de",
+    "themeLabel": "Tema",
+    "editProfileModalTitle": "Editar perfil"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "¿No eres tú?",
+    "passwordLabel": "Contraseña",
+    "passwordPlaceholder": "Ingresar contraseña",
+    "loginErrorToastTitle": "Error",
+    "loginFailedErrorToastDescription": "Error al iniciar sesión",
+    "cancelButton": "Cancelar",
+    "loginButton": "Iniciar sesión"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "{completedCount}/{totalCount} completado"
+  },
+  "SettingsPage": {
+    "title": "Configuración",
+    "uiSettingsTitle": "Configuración de interfaz",
+    "numberFormattingLabel": "Formato numérico",
+    "numberFormattingDescription": "Formatear números grandes (ej: 1K, 1M, 1B)",
+    "numberGroupingLabel": "Agrupación numérica",
+    "numberGroupingDescription": "Usar separadores de miles (ej: 1,000 vs 1000)",
+    "systemSettingsTitle": "Configuración del sistema",
+    "timezoneLabel": "Zona horaria",
+    "timezoneDescription": "Selecciona tu zona horaria para un seguimiento preciso de fechas",
+    "weekStartDayLabel": "Día de inicio de semana",
+    "weekStartDayDescription": "Selecciona tu día preferido para iniciar la semana",
+    "weekdays": {
+      "sunday": "Domingo",
+      "monday": "Lunes",
+      "tuesday": "Martes",
+      "wednesday": "Miércoles",
+      "thursday": "Jueves",
+      "friday": "Viernes",
+      "saturday": "Sábado"
+    },
+    "autoBackupLabel": "Copia de seguridad automática",
+    "autoBackupTooltip": "Cuando está habilitado, los datos de la aplicación (hábitos, monedas, configuraciones, etc.) se respaldan automáticamente diariamente alrededor de las 2 AM hora del servidor. Las copias de seguridad se almacenan como archivos ZIP en el directorio `backups/` en la raíz del proyecto. Solo se conservan las últimas 7 copias de seguridad; las más antiguas se eliminan automáticamente.",
+    "autoBackupDescription": "Realizar copia de seguridad automática diaria",
+    "languageLabel": "Idioma",
+    "languageDescription": "Elige tu idioma preferido para mostrar en la aplicación.",
+    "languageChangedTitle": "Idioma cambiado",
+    "languageChangedDescription": "Por favor actualiza la página para ver los cambios",
+    "languageDisabledInDemoTooltip": "Cambiar el idioma está deshabilitado en la versión de demostración."
+  },
+  "Common": {
+    "authenticationRequiredTitle": "Autenticación requerida",
+    "authenticationRequiredDescription": "Por favor inicia sesión para continuar.",
+    "permissionDeniedTitle": "Permiso denegado",
+    "permissionDeniedDescription": "No tienes permiso de {action} para {resource}.",
+    "undoButton": "Deshacer",
+    "redoButton": "Rehacer",
+    "errorTitle": "Error"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "Ya completado",
+    "alreadyCompletedDescription": "Ya has completado este hábito hoy.",
+    "completedTitle": "¡Completado!",
+    "earnedCoinsDescription": "Ganaste {coinReward} monedas.",
+    "progressTitle": "¡Progreso!",
+    "progressDescription": "Has completado {count}/{target} veces hoy.",
+    "completionUndoneTitle": "Finalización deshecha",
+    "completionUndoneDescription": "Tienes {count}/{target} finalizaciones hoy.",
+    "noCompletionsToUndoTitle": "No hay finalizaciones para deshacer",
+    "noCompletionsToUndoDescription": "Este hábito no ha sido completado hoy.",
+    "alreadyCompletedPastDateTitle": "Ya completado",
+    "alreadyCompletedPastDateDescription": "Este hábito ya fue completado el {dateKey}.",
+    "earnedCoinsPastDateDescription": "Ganaste {coinReward} monedas por {dateKey}.",
+    "progressPastDateDescription": "Has completado {count}/{target} veces el {dateKey}."
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "Límite de canjes alcanzado",
+    "redemptionLimitReachedDescription": "Has alcanzado el máximo de canjes para \"{itemName}\".",
+    "rewardRedeemedTitle": "🎉 ¡Recompensa canjeada!",
+    "rewardRedeemedDescription": "Has canjeado \"{itemName}\" por {itemCoinCost} monedas.",
+    "notEnoughCoinsTitle": "No hay suficientes monedas",
+    "notEnoughCoinsDescription": "Necesitas {coinsNeeded} monedas más para canjear esta recompensa."
+  },
+  "Warning": {
+    "areYouSure": "¿Estás seguro?",
+    "cancel": "Cancelar"
+  },
+  "useCoins": {
+    "addedCoinsDescription": "Se añadieron {amount} monedas",
+    "invalidAmountTitle": "Cantidad inválida",
+    "invalidAmountDescription": "Por favor ingresa un número positivo válido",
+    "successTitle": "Éxito",
+    "transactionNotFoundDescription": "Transacción no encontrada",
+    "maxAmountExceededDescription": "La cantidad no puede exceder {max}.",
+    "transactionNotFoundDescription": "Transacción no encontrada",
+    "maxAmountExceededDescription": "La cantidad no puede exceder {max}."
+  }
+}

messages/fr.json

@@ -0,0 +1,435 @@
+{
+  "Dashboard": {
+    "title": "Tableau de bord"
+  },
+  "HabitList": {
+    "myTasks": "Mes tâches",
+    "myHabits": "Mes habitudes",
+    "addTaskButton": "Ajouter une tâche",
+    "addHabitButton": "Ajouter une habitude",
+    "searchTasksPlaceholder": "Rechercher des tâches...",
+    "searchHabitsPlaceholder": "Rechercher des habitudes...",
+    "sortByLabel": "Trier par :",
+    "sortByName": "Nom",
+    "sortByCoinReward": "Récompense en pièces",
+    "sortByDueDate": "Date d'échéance",
+    "sortByFrequency": "Fréquence",
+    "toggleSortOrderAriaLabel": "Changer l'ordre de tri",
+    "noTasksFoundMessage": "Aucune tâche ne correspond à votre recherche.",
+    "noHabitsFoundMessage": "Aucune habitude ne correspond à votre recherche.",
+    "emptyStateTasksTitle": "Aucune tâche pour l'instant",
+    "emptyStateHabitsTitle": "Aucune habitude pour l'instant",
+    "emptyStateTasksDescription": "Créez votre première tâche pour commencer à suivre vos progrès",
+    "emptyStateHabitsDescription": "Créez votre première habitude pour commencer à suivre vos progrès",
+    "archivedSectionTitle": "Archivé",
+    "deleteTaskDialogTitle": "Supprimer la tâche",
+    "deleteHabitDialogTitle": "Supprimer l'habitude",
+    "deleteTaskDialogMessage": "Êtes-vous sûr de vouloir supprimer cette tâche ? Cette action est irréversible.",
+    "deleteHabitDialogMessage": "Êtes-vous sûr de vouloir supprimer cette habitude ? Cette action est irréversible.",
+    "deleteButton": "Supprimer"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "Ajouter une tâche",
+    "addHabitButtonLabel": "Ajouter une habitude",
+    "todaysOverviewTitle": "Aperçu du jour",
+    "dailyTasksTitle": "Tâches quotidiennes",
+    "noTasksDueTodayMessage": "Aucune tâche pour aujourd'hui. Ajoutez des tâches pour commencer !",
+    "dailyHabitsTitle": "Habitudes quotidiennes",
+    "noHishabitsDueTodayMessage": "Aucune habitude pour aujourd'hui. Ajoutez des habitudes pour commencer !",
+    "wishlistGoalsTitle": "Objectifs de la liste de souhaits",
+    "redeemableBadgeLabel": "{count}/{total} échangeable",
+    "noWishlistItemsMessage": "Aucun élément dans la liste de souhaits. Ajoutez des objectifs à atteindre !",
+    "readyToRedeemMessage": "Prêt à échanger !",
+    "coinsToGoMessage": "Il manque {amount} pièces",
+    "showLessButton": "Afficher moins",
+    "showAllButton": "Afficher tout",
+    "viewButton": "Voir",
+    "deleteTaskDialogTitle": "Supprimer la tâche",
+    "deleteHabitDialogTitle": "Supprimer l'habitude",
+    "confirmDeleteDialogMessage": "Êtes-vous sûr de vouloir supprimer \"{name}\" ? Cette action est irréversible.",
+    "deleteButton": "Supprimer",
+    "overdueTooltip": "En retard"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "Démarrer Pomodoro",
+    "moveToToday": "Déplacer à aujourd'hui",
+    "moveToTomorrow": "Déplacer à demain",
+    "unpin": "Détacher",
+    "pin": "Attacher",
+    "edit": "Modifier",
+    "archive": "Archiver",
+    "unarchive": "Désarchiver",
+    "delete": "Supprimer"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "Série de complétions quotidiennes",
+    "tooltipHabitsLabel": "habitudes",
+    "tooltipTasksLabel": "tâches",
+    "tooltipCompletedLabel": "Complété"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "Solde de pièces"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "Modifier une tâche",
+    "editHabitTitle": "Modifier une habitude",
+    "addNewTaskTitle": "Ajouter une nouvelle tâche",
+    "AddNewHabitTitle": "Ajouter une nouvelle habitude",
+    "nameLabel": "Nom *",
+    "descriptionLabel": "Description",
+    "whenLabel": "Quand *",
+    "completeLabel": "Compléter",
+    "timesSuffix": "fois",
+    "rewardLabel": "Récompense",
+    "coinsSuffix": "pièces",
+    "shareLabel": "Partager",
+    "saveChangesButton": "Sauvegarder les modifications",
+    "addTaskButton": "Ajouter une tâche",
+    "addHabitButton": "Ajouter une habitude"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "Confirmer",
+    "cancelButton": "Annuler"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "Modifier la récompense",
+    "addTitle": "Ajouter une nouvelle récompense",
+    "nameLabel": "Nom *",
+    "descriptionLabel": "Description",
+    "costLabel": "Coût",
+    "coinsSuffix": "pièces",
+    "redeemableLabel": "Échangeable",
+    "timesSuffix": "fois",
+    "errorNameRequired": "Le nom est requis",
+    "errorCoinCostMin": "Le coût en pièces doit être d'au moins 1",
+    "errorTargetCompletionsMin": "Les complétions cibles doivent être d'au moins 1",
+    "errorInvalidUrl": "Veuillez entrer une URL valide",
+    "linkLabel": "Lien",
+    "shareLabel": "Partager",
+    "saveButton": "Sauvegarder les modifications",
+    "addButton": "Ajouter une récompense"
+  },
+  "Navigation": {
+    "dashboard": "Tableau de bord",
+    "tasks": "Tâches",
+    "habits": "Habitudes",
+    "calendar": "Calendrier",
+    "wishlist": "Liste de souhaits",
+    "coins": "Pièces"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "aujourd'hui"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "utilisation restante",
+    "usesLeftPlural": "utilisations restantes",
+    "coinsSuffix": "pièces",
+    "redeem": "Échanger",
+    "redeemedDone": "Fait",
+    "redeemedExclamation": "Échangé !",
+    "editButton": "Modifier",
+    "archiveButton": "Archiver",
+    "unarchiveButton": "Désarchiver",
+    "deleteButton": "Supprimer"
+  },
+  "WishlistManager": {
+    "title": "Ma liste de souhaits",
+    "addRewardButton": "Ajouter une récompense",
+    "emptyStateTitle": "Votre liste de souhaits est vide",
+    "emptyStateDescription": "Ajoutez des récompenses que vous aimeriez gagner avec vos pièces",
+    "archivedSectionTitle": "Archivé",
+    "popupBlockedTitle": "Popup bloqué",
+    "popupBlockedDescription": "Veuillez autoriser les popups pour ouvrir le lien",
+    "deleteDialogTitle": "Supprimer la récompense",
+    "deleteDialogMessage": "Êtes-vous sûr de vouloir supprimer cette récompense ? Cette action est irréversible.",
+    "deleteButton": "Supprimer"
+  },
+  "UserSelectModal": {
+    "addUserButton": "Ajouter un utilisateur",
+    "createNewUserTitle": "Créer un nouvel utilisateur",
+    "selectUserTitle": "Sélectionner un utilisateur",
+    "signInSuccessTitle": "Connecté avec succès",
+    "signInSuccessDescription": "Bienvenue, {username} !",
+    "errorInvalidPassword": "mot de passe invalide",
+    "deleteUserConfirmation": "Êtes-vous sûr de vouloir supprimer l'utilisateur {username} ? Cette action est irréversible.",
+    "confirmDeleteButtonText": "Supprimer",
+    "deletingButtonText": "Suppression en cours...",
+    "deleteUserSuccessTitle": "Utilisateur supprimé",
+    "deleteUserSuccessDescription": "L'utilisateur {username} a été supprimé avec succès.",
+    "deleteUserErrorTitle": "Échec de la suppression",
+    "genericError": "Une erreur inattendue s'est produite.",
+    "networkError": "Une erreur réseau s'est produite. Veuillez réessayer.",
+    "editUserTooltip": "Modifier l'utilisateur",
+    "deleteUserTooltip": "Supprimer l'utilisateur"
+  },
+  "CoinsManager": {
+    "title": "Gestion des pièces",
+    "currentBalanceLabel": "Solde actuel",
+    "coinsSuffix": "pièces",
+    "addCoinsButton": "Ajouter des pièces",
+    "removeCoinsButton": "Retirer des pièces",
+    "statisticsTitle": "Statistiques",
+    "totalEarnedLabel": "Total gagné",
+    "totalSpentLabel": "Total dépensé",
+    "totalTransactionsLabel": "Total des transactions",
+    "todaysEarnedLabel": "Gagné aujourd'hui",
+    "todaysSpentLabel": "Dépensé aujourd'hui",
+    "todaysTransactionsLabel": "Transactions d'aujourd'hui",
+    "transactionHistoryTitle": "Historique des transactions",
+    "showLabel": "Afficher :",
+    "entriesSuffix": "entrées",
+    "showingEntries": "Affichage de {from} à {to} de {total} entrées",
+    "noTransactionsTitle": "Aucune transaction pour l'instant",
+    "noTransactionsDescription": "Votre historique de transactions apparaîtra ici une fois que vous commencerez à gagner ou dépenser des pièces",
+    "pageLabel": "Page",
+    "ofLabel": "sur",
+    "transactionTypeHabitCompletion": "Complétion d'habitude",
+    "transactionTypeTaskCompletion": "Complétion de tâche",
+    "transactionTypeHabitUndo": "Annulation d'habitude",
+    "transactionTypeTaskUndo": "Annulation de tâche",
+    "transactionTypeWishRedemption": "Échange de souhait",
+    "transactionTypeManualAdjustment": "Ajustement manuel",
+    "transactionTypeCoinReset": "Réinitialisation des pièces",
+    "transactionTypeInitialBalance": "Solde initial"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "Échec de la mise à jour du timestamp de lecture de notification :"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "Reste concentré",
+    "focusLabel2": "Tu peux le faire",
+    "focusLabel3": "Continue",
+    "focusLabel4": "Tout donner",
+    "focusLabel5": "Fais-le arriver",
+    "focusLabel6": "Reste fort",
+    "focusLabel7": "Persiste",
+    "focusLabel8": "Un pas à la fois",
+    "focusLabel9": "Tu peux y arriver",
+    "focusLabel10": "Concentre-toi et conquiers",
+    "breakLabel1": "Prends une pause",
+    "breakLabel2": "Relaxe-toi et recharge",
+    "breakLabel3": "Respire profondément",
+    "breakLabel4": "Étire-toi",
+    "breakLabel5": "Rafraîchis-toi",
+    "breakLabel6": "Tu le mérites",
+    "breakLabel7": "Recharge ton énergie",
+    "breakLabel8": "Éloigne-toi un moment",
+    "breakLabel9": "Vide ton esprit",
+    "breakLabel10": "Repose-toi et récupère",
+    "focusType": "Concentration",
+    "breakType": "Pause",
+    "pauseButton": "Pause",
+    "startButton": "Démarrer",
+    "resetButton": "Réinitialiser",
+    "skipButton": "Passer",
+    "wakeLockNotSupported": "Le navigateur ne supporte pas le verrouillage de veille",
+    "wakeLockInUse": "Le verrouillage de veille est déjà actif",
+    "wakeLockRequestError": "Erreur lors de la demande de verrouillage de veille :",
+    "wakeLockReleaseError": "Erreur lors de la libération du verrouillage de veille :"
+  },
+  "HabitCalendar": {
+    "title": "Calendrier des habitudes",
+    "calendarCardTitle": "Calendrier",
+    "selectDatePrompt": "Sélectionner une date",
+    "tasksSectionTitle": "Tâches",
+    "habitsSectionTitle": "Habitudes",
+    "errorCompletingPastHabit": "Erreur lors de la complétion d'une habitude passée :"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "Non connecté.",
+    "userCompletedItem": "{username} a complété {itemName}.",
+    "userRedeemedItem": "{username} a échangé {itemName}.",
+    "activityRelatedToItem": "Activité liée à {itemName} par {username}.",
+    "defaultUsername": "Quelqu'un",
+    "defaultItemName": "un élément partagé",
+    "notificationsTitle": "Notifications",
+    "notificationsTooltip": "Affiche les complétions ou les échanges par d'autres utilisateurs pour les habitudes ou la liste de souhaits que vous avez partagés avec eux (vous devez être admin)",
+    "noNotificationsYet": "Aucune notification pour l'instant."
+  },
+  "AboutModal": {
+    "dialogArisLabel": "à propos",
+    "changelogButton": "Journal des modifications",
+    "createdByPrefix": "Créé avec ❤️ par",
+    "starOnGitHubButton": "Étoile sur GitHub"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "Permissions",
+    "adminAccessLabel": "Accès administrateur",
+    "adminAccessDescription": "Les administrateurs ont tous les droits sur les données de tous les utilisateurs",
+    "resourceHabitTask": "Habitude / Tâche",
+    "resourceWishlist": "Liste de souhaits",
+    "resourceCoins": "Pièces",
+    "permissionWrite": "Écriture",
+    "permissionInteract": "Interaction"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "Utilisateur mis à jour",
+    "toastUserUpdatedDescription": "Utilisateur {username} mis à jour avec succès",
+    "toastUserCreatedTitle": "Utilisateur créé",
+    "toastUserCreatedDescription": "Utilisateur {username} créé avec succès",
+    "actionUpdate": "mise à jour",
+    "actionCreate": "création",
+    "errorFailedUserAction": "Échec de la {action} de l'utilisateur",
+    "toastDemoDeleteDisabled": "La suppression est désactivée dans la version de démonstration",
+    "toastCannotDeleteSelf": "Vous ne pouvez pas supprimer votre propre compte",
+    "confirmDeleteUser": "Êtes-vous sûr de vouloir supprimer l'utilisateur {username}?",
+    "toastUserDeletedTitle": "Utilisateur supprimé",
+    "toastUserDeletedDescription": "L'utilisateur {username} a été supprimé avec succès",
+    "toastDeleteUserFailed": "Échec de la suppression de l'utilisateur : {error}",
+    "errorTitle": "Erreur",
+    "errorFileSizeLimit": "La taille du fichier doit être inférieure à 5MB",
+    "toastAvatarUploadedTitle": "Avatar téléchargé",
+    "toastAvatarUploadedDescription": "Avatar téléchargé avec succès",
+    "errorFailedAvatarUpload": "Échec du téléchargement de l'avatar",
+    "changeAvatarButton": "Changer l'avatar",
+    "uploadAvatarButton": "Télécharger l'avatar",
+    "usernameLabel": "Nom d'utilisateur",
+    "usernamePlaceholder": "Nom d'utilisateur",
+    "newPasswordLabel": "Nouveau mot de passe",
+    "passwordLabel": "Mot de passe",
+    "passwordPlaceholderEdit": "Laisser vide pour conserver l'actuel",
+    "passwordPlaceholderCreate": "Entrer le mot de passe",
+    "demoPasswordDisabledMessage": "Le mot de passe est automatiquement désactivé dans l'instance de démonstration",
+    "disablePasswordLabel": "Désactiver le mot de passe",
+    "cancelButton": "Annuler",
+    "saveChangesButton": "Sauvegarder les modifications",
+    "createUserButton": "Créer un utilisateur",
+    "deleteAccountButton": "Supprimer le compte",
+    "deletingButtonText": "Suppression en cours...",
+    "areYouSure": "Êtes-vous sûr ?",
+    "deleteUserConfirmation": "Êtes-vous sûr de vouloir supprimer l'utilisateur {username} ?",
+    "cancel": "Annuler",
+    "confirmDeleteButtonText": "Supprimer"
+  },
+  "ViewToggle": {
+    "habitsLabel": "Habitudes",
+    "tasksLabel": "Tâches"
+  },
+  "HabitItem": {
+    "overdue": "En retard",
+    "whenLabel": "Quand : {frequency}",
+    "coinsPerCompletion": "{count} pièces par complétion",
+    "completedStatus": "Complété",
+    "completedStatusCount": "Complété ({completed}/{target})",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "Compléter",
+    "completeButtonCount": "Compléter ({completed}/{target})",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "Annuler",
+    "editButton": "Modifier"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "Note trop longue",
+    "noteTooLongDescription": "Les notes doivent faire moins de 200 caractères",
+    "errorSavingNoteTitle": "Erreur lors de la sauvegarde de la note",
+    "errorDeletingNoteTitle": "Erreur lors de la suppression de la note",
+    "pleaseTryAgainDescription": "Veuillez réessayer",
+    "addNotePlaceholder": "Ajouter une note...",
+    "saveNoteTitle": "Sauvegarder la note",
+    "cancelButtonTitle": "Annuler",
+    "deleteNoteTitle": "Supprimer la note",
+    "editNoteAriaLabel": "Modifier la note"
+  },
+  "Profile": {
+    "guestUsername": "Invité",
+    "editProfileButton": "Modifier le profil",
+    "signOutSuccessTitle": "Déconnexion réussie",
+    "signOutSuccessDescription": "Vous avez été déconnecté de votre compte",
+    "signOutErrorTitle": "Erreur de déconnexion",
+    "signOutErrorDescription": "Échec de la déconnexion",
+    "switchUserButton": "Changer d'utilisateur",
+    "settingsLink": "Paramètres",
+    "aboutButton": "À propos",
+    "themeLabel": "Thème",
+    "editProfileModalTitle": "Modifier le profil"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "Ce n'est pas vous ?",
+    "passwordLabel": "Mot de passe",
+    "passwordPlaceholder": "Entrer le mot de passe",
+    "loginErrorToastTitle": "Erreur",
+    "loginFailedErrorToastDescription": "Échec de la connexion",
+    "cancelButton": "Annuler",
+    "loginButton": "Se connecter"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "{completedCount}/{totalCount} complété"
+  },
+  "SettingsPage": {
+    "title": "Paramètres",
+    "uiSettingsTitle": "Paramètres de l'interface",
+    "numberFormattingLabel": "Formatage des nombres",
+    "numberFormattingDescription": "Formater les grands nombres (ex: 1K, 1M, 1B)",
+    "numberGroupingLabel": "Regroupement des nombres",
+    "numberGroupingDescription": "Utiliser les séparateurs de milliers (ex: 1,000 vs 1000)",
+    "systemSettingsTitle": "Paramètres système",
+    "timezoneLabel": "Fuseau horaire",
+    "timezoneDescription": "Sélectionnez votre fuseau horaire pour un suivi précis des dates",
+    "weekStartDayLabel": "Jour de début de semaine",
+    "weekStartDayDescription": "Sélectionnez votre jour préféré pour commencer la semaine",
+    "weekdays": {
+      "sunday": "Dimanche",
+      "monday": "Lundi",
+      "tuesday": "Mardi",
+      "wednesday": "Mercredi",
+      "thursday": "Jeudi",
+      "friday": "Vendredi",
+      "saturday": "Samedi"
+    },
+    "autoBackupLabel": "Sauvegarde automatique",
+    "autoBackupTooltip": "Lorsqu'il est activé, les données de l'application (habitudes, pièces, paramètres, etc.) sont automatiquement sauvegardées quotidiennement vers 2 heures du matin, heure du serveur. Les sauvegardes sont stockées sous forme de fichiers ZIP dans le répertoire `backups/` à la racine du projet. Seules les 7 dernières sauvegardes sont conservées ; les plus anciennes sont automatiquement supprimées.",
+    "autoBackupDescription": "Effectuer une sauvegarde automatique quotidienne",
+    "languageLabel": "Langue",
+    "languageDescription": "Choisissez votre langue d'affichage préférée pour l'application.",
+    "languageChangedTitle": "Langue modifiée",
+    "languageChangedDescription": "Veuillez actualiser la page pour voir les changements",
+    "languageDisabledInDemoTooltip": "Le changement de langue est désactivé dans la version de démonstration."
+  },
+  "Common": {
+    "authenticationRequiredTitle": "Authentification requise",
+    "authenticationRequiredDescription": "Veuillez vous connecter pour continuer.",
+    "permissionDeniedTitle": "Permission refusée",
+    "permissionDeniedDescription": "Vous n'avez pas la permission de {action} pour {resource}.",
+    "undoButton": "Annuler",
+    "redoButton": "Rétablir",
+    "errorTitle": "Erreur"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "Déjà complété",
+    "alreadyCompletedDescription": "Vous avez déjà complété cette habitude aujourd'hui.",
+    "completedTitle": "Complété !",
+    "earnedCoinsDescription": "Vous avez gagné {coinReward} pièces.",
+    "progressTitle": "Progrès !",
+    "progressDescription": "Vous avez complété {count}/{target} fois aujourd'hui.",
+    "completionUndoneTitle": "Complétion annulée",
+    "completionUndoneDescription": "Vous avez {count}/{target} complétions aujourd'hui.",
+    "noCompletionsToUndoTitle": "Aucune complétion à annuler",
+    "noCompletionsToUndoDescription": "Cette habitude n'a pas été complétée aujourd'hui.",
+    "alreadyCompletedPastDateTitle": "Déjà complété",
+    "alreadyCompletedPastDateDescription": "Cette habitude a déjà été complétée le {dateKey}.",
+    "earnedCoinsPastDateDescription": "Vous avez gagné {coinReward} pièces pour {dateKey}.",
+    "progressPastDateDescription": "Vous avez complété {count}/{target} fois le {dateKey}."
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "Limite de rachat atteinte",
+    "redemptionLimitReachedDescription": "Vous avez atteint le nombre maximum de rachats pour \"{itemName}\".",
+    "rewardRedeemedTitle": "🎉 Récompense échangée !",
+    "rewardRedeemedDescription": "Vous avez échangé \"{itemName}\" pour {itemCoinCost} pièces.",
+    "notEnoughCoinsTitle": "Pas assez de pièces",
+    "notEnoughCoinsDescription": "Il vous manque {coinsNeeded} pièces pour échanger cette récompense."
+  },
+  "Warning": {
+    "areYouSure": "Êtes-vous sûr ?",
+    "cancel": "Annuler"
+  },
+  "useCoins": {
+    "addedCoinsDescription": "{amount} pièces ajoutées",
+    "invalidAmountTitle": "Montant invalide",
+    "invalidAmountDescription": "Veuillez entrer un nombre positif valide",
+    "successTitle": "Succès",
+    "transactionNotFoundDescription": "Transaction non trouvée",
+    "maxAmountExceededDescription": "Le montant ne peut pas dépasser {max}.",
+    "transactionNotFoundDescription": "Transaction non trouvée",
+    "maxAmountExceededDescription": "Le montant ne peut pas dépasser {max}."
+  }
+}

messages/ja.json

@@ -0,0 +1,435 @@
+{
+  "Dashboard": {
+    "title": "ダッシュボード"
+  },
+  "HabitList": {
+    "myTasks": "マイタスク",
+    "myHabits": "マイ習慣",
+    "addTaskButton": "タスクを追加",
+    "addHabitButton": "習慣を追加",
+    "searchTasksPlaceholder": "タスクを検索...",
+    "searchHabitsPlaceholder": "習慣を検索...",
+    "sortByLabel": "並び替え:",
+    "sortByName": "名前",
+    "sortByCoinReward": "コイン報酬",
+    "sortByDueDate": "締め切り",
+    "sortByFrequency": "頻度",
+    "toggleSortOrderAriaLabel": "並び順を切り替え",
+    "noTasksFoundMessage": "検索条件に一致するタスクはありません。",
+    "noHabitsFoundMessage": "検索条件に一致する習慣はありません。",
+    "emptyStateTasksTitle": "タスクがありません",
+    "emptyStateHabitsTitle": "習慣がありません",
+    "emptyStateTasksDescription": "最初のタスクを作成して進捗を追跡しましょう",
+    "emptyStateHabitsDescription": "最初の習慣を作成して進捗を追跡しましょう",
+    "archivedSectionTitle": "アーカイブ",
+    "deleteTaskDialogTitle": "タスクを削除",
+    "deleteHabitDialogTitle": "習慣を削除",
+    "deleteTaskDialogMessage": "このタスクを削除してもよろしいですか？この操作は元に戻せません。",
+    "deleteHabitDialogMessage": "この習慣を削除してもよろしいですか？この操作は元に戻せません。",
+    "deleteButton": "削除"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "タスクを追加",
+    "addHabitButtonLabel": "習慣を追加",
+    "todaysOverviewTitle": "今日の概要",
+    "dailyTasksTitle": "今日のタスク",
+    "noTasksDueTodayMessage": "今日のタスクはありません。タスクを追加して始めましょう！",
+    "dailyHabitsTitle": "今日の習慣",
+    "noHabitsDueTodayMessage": "今日の習慣はありません。習慣を追加して始めましょう！",
+    "wishlistGoalsTitle": "ウィッシュリスト目標",
+    "redeemableBadgeLabel": "{count}/{total} 使用可能",
+    "noWishlistItemsMessage": "ウィッシュリストにアイテムがありません。達成したい目標を追加しましょう！",
+    "readyToRedeemMessage": "使用可能です！",
+    "coinsToGoMessage": "あと{amount}コイン",
+    "showLessButton": "一部を表示",
+    "showAllButton": "すべて表示",
+    "viewButton": "表示",
+    "deleteTaskDialogTitle": "タスクを削除",
+    "deleteHabitDialogTitle": "習慣を削除",
+    "confirmDeleteDialogMessage": "\"{name}\"を削除してもよろしいですか？この操作は元に戻せません。",
+    "deleteButton": "削除",
+    "overdueTooltip": "期限超過"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "ポモドーロを開始",
+    "moveToToday": "今日に移動",
+    "moveToTomorrow": "明日に移動",
+    "unpin": "ピン留めを解除",
+    "pin": "ピン留めする",
+    "edit": "編集",
+    "archive": "アーカイブ",
+    "unarchive": "アーカイブ解除",
+    "delete": "削除"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "毎日達成ストリーク",
+    "tooltipHabitsLabel": "習慣",
+    "tooltipTasksLabel": "タスク",
+    "tooltipCompletedLabel": "完了"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "コイン残高"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "タスクを編集",
+    "editHabitTitle": "習慣を編集",
+    "addNewTaskTitle": "新しいタスクを追加",
+    "addNewHabitTitle": "新しい習慣を追加",
+    "nameLabel": "名前 *",
+    "descriptionLabel": "説明",
+    "whenLabel": "いつ *",
+    "completeLabel": "完了",
+    "timesSuffix": "回",
+    "rewardLabel": "報酬",
+    "coinsSuffix": "コイン",
+    "shareLabel": "共有",
+    "saveChangesButton": "変更を保存",
+    "addTaskButton": "タスクを追加",
+    "addHabitButton": "習慣を追加"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "確認",
+    "cancelButton": "キャンセル"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "報酬を編集",
+    "addTitle": "新しい報酬を追加",
+    "nameLabel": "名前 *",
+    "descriptionLabel": "説明",
+    "costLabel": "コスト",
+    "coinsSuffix": "コイン",
+    "redeemableLabel": "使用可能",
+    "timesSuffix": "回",
+    "errorNameRequired": "名前は必須です",
+    "errorCoinCostMin": "コインコストは1以上である必要があります",
+    "errorTargetCompletionsMin": "目標達成回数は1以上である必要があります",
+    "errorInvalidUrl": "有効なURLを入力してください",
+    "linkLabel": "リンク",
+    "shareLabel": "共有",
+    "saveButton": "変更を保存",
+    "addButton": "報酬を追加"
+  },
+  "Navigation": {
+    "dashboard": "ダッシュボード",
+    "tasks": "タスク",
+    "habits": "習慣",
+    "calendar": "カレンダー",
+    "wishlist": "ウィッシュリスト",
+    "coins": "コイン"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "今日"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "使用可能回数: 1回",
+    "usesLeftPlural": "使用可能回数: {count}回",
+    "coinsSuffix": "コイン",
+    "redeem": "使用する",
+    "redeemedDone": "完了",
+    "redeemedExclamation": "使用しました！",
+    "editButton": "編集",
+    "archiveButton": "アーカイブ",
+    "unarchiveButton": "アーカイブ解除",
+    "deleteButton": "削除"
+  },
+  "WishlistManager": {
+    "title": "マイウィッシュリスト",
+    "addRewardButton": "報酬を追加",
+    "emptyStateTitle": "ウィッシュリストが空です",
+    "emptyStateDescription": "コインで獲得したい報酬を追加しましょう",
+    "archivedSectionTitle": "アーカイブ",
+    "popupBlockedTitle": "ポップアップがブロックされました",
+    "popupBlockedDescription": "リンクを開くためにポップアップを許可してください",
+    "deleteDialogTitle": "報酬を削除",
+    "deleteDialogMessage": "この報酬を削除してもよろしいですか？この操作は元に戻せません。",
+    "deleteButton": "削除"
+  },
+  "UserSelectModal": {
+    "addUserButton": "ユーザーを追加",
+    "createNewUserTitle": "新しいユーザーを作成",
+    "selectUserTitle": "ユーザーを選択",
+    "signInSuccessTitle": "サインインに成功しました",
+    "signInSuccessDescription": "おかえりなさい、{username}さん！",
+    "errorInvalidPassword": "パスワードが無効です",
+    "deleteUserConfirmation": "ユーザー {username} を削除してもよろしいですか？この操作は元に戻せません。",
+    "confirmDeleteButtonText": "削除",
+    "deletingButtonText": "削除中...",
+    "deleteUserSuccessTitle": "ユーザーが削除されました",
+    "deleteUserSuccessDescription": "ユーザー {username} は正常に削除されました。",
+    "deleteUserErrorTitle": "削除に失敗しました",
+    "genericError": "予期しないエラーが発生しました。",
+    "networkError": "ネットワークエラーが発生しました。もう一度お試しください。",
+    "editUserTooltip": "ユーザーを編集",
+    "deleteUserTooltip": "ユーザーを削除"
+  },
+  "CoinsManager": {
+    "title": "コイン管理",
+    "currentBalanceLabel": "現在の残高",
+    "coinsSuffix": "コイン",
+    "addCoinsButton": "コインを追加",
+    "removeCoinsButton": "コインを削除",
+    "statisticsTitle": "統計",
+    "totalEarnedLabel": "総獲得額",
+    "totalSpentLabel": "総支出額",
+    "totalTransactionsLabel": "総取引数",
+    "todaysEarnedLabel": "今日の獲得額",
+    "todaysSpentLabel": "今日の支出額",
+    "todaysTransactionsLabel": "今日の取引数",
+    "transactionHistoryTitle": "取引履歴",
+    "showLabel": "表示:",
+    "entriesSuffix": "件",
+    "showingEntries": "{from} から {to} 件（全 {total} 件）",
+    "noTransactionsTitle": "取引履歴がありません",
+    "noTransactionsDescription": "コインを獲得または使用すると、ここに取引履歴が表示されます",
+    "pageLabel": "ページ",
+    "ofLabel": "/",
+    "transactionTypeHabitCompletion": "習慣達成",
+    "transactionTypeTaskCompletion": "タスク達成",
+    "transactionTypeHabitUndo": "習慣取り消し",
+    "transactionTypeTaskUndo": "タスク取り消し",
+    "transactionTypeWishRedemption": "報酬使用",
+    "transactionTypeManualAdjustment": "手動調整",
+    "transactionTypeCoinReset": "コインリセット",
+    "transactionTypeInitialBalance": "初期残高"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "通知の既読タイムスタンプの更新に失敗しました:"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "集中しよう",
+    "focusLabel2": "君ならできる",
+    "focusLabel3": "頑張れ",
+    "focusLabel4": "やり遂げろ",
+    "focusLabel5": "実現させよう",
+    "focusLabel6": "強く在れ",
+    "focusLabel7": "突破しよう",
+    "focusLabel8": "1歩ずつ進もう",
+    "focusLabel9": "君にはできる",
+    "focusLabel10": "集中して征服しよう",
+    "breakLabel1": "休憩しよう",
+    "breakLabel2": "リラックスして充電しよう",
+    "breakLabel3": "深呼吸しよう",
+    "breakLabel4": "ストレッチしよう",
+    "breakLabel5": "リフレッシュしよう",
+    "breakLabel6": "君ならできる",
+    "breakLabel7": "エネルギーを充電しよう",
+    "breakLabel8": "少し離れよう",
+    "breakLabel9": "心をクリアにしよう",
+    "breakLabel10": "休んで回復しよう",
+    "focusType": "集中",
+    "breakType": "休憩",
+    "pauseButton": "一時停止",
+    "startButton": "開始",
+    "resetButton": "リセット",
+    "skipButton": "スキップ",
+    "wakeLockNotSupported": "ブラウザがWake Lockをサポートしていません",
+    "wakeLockInUse": "Wake Lockは既に使用中です",
+    "wakeLockRequestError": "Wake Lockのリクエストエラー:",
+    "wakeLockReleaseError": "Wake Lockの解放エラー:"
+  },
+  "HabitCalendar": {
+    "title": "習慣カレンダー",
+    "calendarCardTitle": "カレンダー",
+    "selectDatePrompt": "日付を選択",
+    "tasksSectionTitle": "タスク",
+    "habitsSectionTitle": "習慣",
+    "errorCompletingPastHabit": "過去の習慣を完了する際にエラーが発生しました:"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "ログインしていません。",
+    "userCompletedItem": "{username}さんが{itemName}を完了しました。",
+    "userRedeemedItem": "{username}さんが{itemName}を使用しました。",
+    "activityRelatedToItem": "{username}さんによる{itemName}に関連するアクティビティ。",
+    "defaultUsername": "誰か",
+    "defaultItemName": "共有アイテム",
+    "notificationsTitle": "通知",
+    "notificationsTooltip": "他のユーザーがあなたと共有した習慣やウィッシュリストの達成・使用を表示します（管理者のみ）",
+    "noNotificationsYet": "まだ通知はありません。"
+  },
+  "AboutModal": {
+    "dialogArisLabel": "概要",
+    "changelogButton": "変更履歴",
+    "createdByPrefix": "❤️で作成：",
+    "starOnGitHubButton": "GitHubでスターしよう"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "権限",
+    "adminAccessLabel": "管理者アクセス",
+    "adminAccessDescription": "管理者は全ユーザーの全データにアクセスできます",
+    "resourceHabitTask": "習慣 / タスク",
+    "resourceWishlist": "ウィッシュリスト",
+    "resourceCoins": "コイン",
+    "permissionWrite": "書き込み",
+    "permissionInteract": "操作"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "ユーザーを更新しました",
+    "toastUserUpdatedDescription": "{username}さんの情報を更新しました",
+    "toastUserCreatedTitle": "ユーザーを作成しました",
+    "toastUserCreatedDescription": "{username}さんを作成しました",
+    "actionUpdate": "更新",
+    "actionCreate": "作成",
+    "errorFailedUserAction": "ユーザーの{action}に失敗しました",
+    "toastDemoDeleteDisabled": "デモインスタンスでは削除が無効になっています",
+    "toastCannotDeleteSelf": "自分のアカウントは削除できません",
+    "confirmDeleteUser": "ユーザー {username} を削除してもよろしいですか？",
+    "toastUserDeletedTitle": "ユーザーが削除されました",
+    "toastUserDeletedDescription": "ユーザー {username} は正常に削除されました",
+    "toastDeleteUserFailed": "ユーザーの削除に失敗しました: {error}",
+    "errorTitle": "エラー",
+    "errorFileSizeLimit": "ファイルサイズは5MB以下である必要があります",
+    "toastAvatarUploadedTitle": "アバターをアップロードしました",
+    "toastAvatarUploadedDescription": "アバターのアップロードに成功しました",
+    "errorFailedAvatarUpload": "アバターのアップロードに失敗しました",
+    "changeAvatarButton": "アバターを変更",
+    "uploadAvatarButton": "アバターをアップロード",
+    "usernameLabel": "ユーザー名",
+    "usernamePlaceholder": "ユーザー名",
+    "newPasswordLabel": "新しいパスワード",
+    "passwordLabel": "パスワード",
+    "passwordPlaceholderEdit": "現在のままにする場合は空欄",
+    "passwordPlaceholderCreate": "パスワードを入力",
+    "demoPasswordDisabledMessage": "デモインスタンスではパスワードは自動的に無効化されます",
+    "disablePasswordLabel": "パスワードを無効化",
+    "cancelButton": "キャンセル",
+    "saveChangesButton": "変更を保存",
+    "createUserButton": "ユーザーを作成",
+    "deleteAccountButton": "アカウントを削除",
+    "deletingButtonText": "削除中...",
+    "areYouSure": "本当によろしいですか？",
+    "deleteUserConfirmation": "ユーザー {username} を削除してもよろしいですか？",
+    "cancel": "キャンセル",
+    "confirmDeleteButtonText": "削除"
+  },
+  "ViewToggle": {
+    "habitsLabel": "習慣",
+    "tasksLabel": "タスク"
+  },
+  "HabitItem": {
+    "overdue": "期限超過",
+    "whenLabel": "いつ: {frequency}",
+    "coinsPerCompletion": "1回あたり{count}コイン",
+    "completedStatus": "完了",
+    "completedStatusCount": "完了（{completed}/{target}）",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "完了",
+    "completeButtonCount": "完了（{completed}/{target}）",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "取り消し",
+    "editButton": "編集"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "メモが長すぎます",
+    "noteTooLongDescription": "メモは200文字以内である必要があります",
+    "errorSavingNoteTitle": "メモの保存エラー",
+    "errorDeletingNoteTitle": "メモの削除エラー",
+    "pleaseTryAgainDescription": "再度お試しください",
+    "addNotePlaceholder": "メモを追加...",
+    "saveNoteTitle": "メモを保存",
+    "cancelButtonTitle": "キャンセル",
+    "deleteNoteTitle": "メモを削除",
+    "editNoteAriaLabel": "メモを編集"
+  },
+  "Profile": {
+    "guestUsername": "ゲスト",
+    "editProfileButton": "プロフィールを編集",
+    "signOutSuccessTitle": "サインアウトに成功しました",
+    "signOutSuccessDescription": "アカウントからサインアウトしました",
+    "signOutErrorTitle": "サインアウトエラー",
+    "signOutErrorDescription": "サインアウトに失敗しました",
+    "switchUserButton": "ユーザーを切り替え",
+    "settingsLink": "設定",
+    "aboutButton": "概要",
+    "themeLabel": "テーマ",
+    "editProfileModalTitle": "プロフィールを編集"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "違うユーザー？",
+    "passwordLabel": "パスワード",
+    "passwordPlaceholder": "パスワードを入力",
+    "loginErrorToastTitle": "エラー",
+    "loginFailedErrorToastDescription": "ログインに失敗しました",
+    "cancelButton": "キャンセル",
+    "loginButton": "ログイン"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "完了 {completedCount}/{totalCount}"
+  },
+  "SettingsPage": {
+    "title": "設定",
+    "uiSettingsTitle": "UI設定",
+    "numberFormattingLabel": "数字のフォーマット",
+    "numberFormattingDescription": "大きな数字をフォーマットする（例：1K、1M、1B）",
+    "numberGroupingLabel": "数字のグループ化",
+    "numberGroupingDescription": "3桁区切りを使用する（例：1,000 対 1000）",
+    "systemSettingsTitle": "システム設定",
+    "timezoneLabel": "タイムゾーン",
+    "timezoneDescription": "正確な日付追跡のためにタイムゾーンを選択",
+    "weekStartDayLabel": "週の開始日",
+    "weekStartDayDescription": "週の最初の曜日を選択",
+    "weekdays": {
+      "sunday": "日曜日",
+      "monday": "月曜日",
+      "tuesday": "火曜日",
+      "wednesday": "水曜日",
+      "thursday": "木曜日",
+      "friday": "金曜日",
+      "saturday": "土曜日"
+    },
+    "autoBackupLabel": "自動バックアップ",
+    "autoBackupTooltip": "有効にすると、アプリケーションデータ（習慣、コイン、設定など）が毎日午前2時頃（サーバー時間）に自動的にバックアップされます。バックアップはプロジェクトルートの`backups/`ディレクトリにZIPファイルとして保存されます。最新の7つ分のバックアップのみ保持され、古いものは自動的に削除されます。",
+    "autoBackupDescription": "毎日データを自動バックアップ",
+    "languageLabel": "言語",
+    "languageDescription": "アプリケーションの表示言語を選択",
+    "languageChangedTitle": "言語が変更されました",
+    "languageChangedDescription": "変更を反映するにはページを更新してください",
+    "languageDisabledInDemoTooltip": "デモ版では言語の変更が無効になっています。"
+  },
+  "Common": {
+    "authenticationRequiredTitle": "認証が必要です",
+    "authenticationRequiredDescription": "続行するにはサインインしてください。",
+    "permissionDeniedTitle": "権限がありません",
+    "permissionDeniedDescription": "{resource}sに対する{action}権限がありません。",
+    "undoButton": "取り消し",
+    "redoButton": "やり直し",
+    "errorTitle": "エラー"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "既に完了しています",
+    "alreadyCompletedDescription": "今日は既にこの習慣を完了しています。",
+    "completedTitle": "完了しました！",
+    "earnedCoinsDescription": "{coinReward}コインを獲得しました。",
+    "progressTitle": "進捗！",
+    "progressDescription": "今日は{count}/{target}回完了しました。",
+    "completionUndoneTitle": "完了を取り消しました",
+    "completionUndoneDescription": "今日は{count}/{target}回完了しています。",
+    "noCompletionsToUndoTitle": "取り消す完了がありません",
+    "noCompletionsToUndoDescription": "この習慣は今日まだ完了していません。",
+    "alreadyCompletedPastDateTitle": "既に完了しています",
+    "alreadyCompletedPastDateDescription": "この習慣は{dateKey}に既に完了しています。",
+    "earnedCoinsPastDateDescription": "{dateKey}に{coinReward}コインを獲得しました。",
+    "progressPastDateDescription": "{dateKey}に{count}/{target}回完了しました。"
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "使用回数制限に達しました",
+    "redemptionLimitReachedDescription": "\"{itemName}\"の最大使用回数に達しました。",
+    "rewardRedeemedTitle": "🎉 報酬を使用しました！",
+    "rewardRedeemedDescription": "\"{itemName}\"を{itemCoinCost}コインで使用しました。",
+    "notEnoughCoinsTitle": "コインが不足しています",
+    "notEnoughCoinsDescription": "この報酬を使用するにはあと{coinsNeeded}コイン必要です。"
+  },
+  "Warning": {
+    "areYouSure": "本当によろしいですか？",
+    "cancel": "キャンセル"
+  },
+  "useCoins": {
+    "addedCoinsDescription": "{amount}コインを追加しました",
+    "invalidAmountTitle": "無効な値です",
+    "invalidAmountDescription": "有効な正の数を入力してください",
+    "successTitle": "成功しました",
+    "transactionNotFoundDescription": "取引が見つかりません",
+    "maxAmountExceededDescription": "金額は{max}を超えることはできません。",
+    "transactionNotFoundDescription": "取引が見つかりません",
+    "maxAmountExceededDescription": "金額は{max}を超えることはできません。"
+  }
+}

messages/ru.json

@@ -0,0 +1,435 @@
+{
+  "Dashboard": {
+    "title": "Панель управления"
+  },
+  "HabitList": {
+    "myTasks": "Мои задачи",
+    "myHabits": "Мои привычки",
+    "addTaskButton": "Добавить задачу",
+    "addHabitButton": "Добавить привычку",
+    "searchTasksPlaceholder": "Поиск задач...",
+    "searchHabitsPlaceholder": "Поиск привычек...",
+    "sortByLabel": "Сортировать по:",
+    "sortByName": "Имени",
+    "sortByCoinReward": "Награде",
+    "sortByDueDate": "Сроку",
+    "sortByFrequency": "Частоте",
+    "toggleSortOrderAriaLabel": "Переключить порядок сортировки",
+    "noTasksFoundMessage": "Задачи не найдены.",
+    "noHabitsFoundMessage": "Привычки не найдены.",
+    "emptyStateTasksTitle": "Нет задач",
+    "emptyStateHabitsTitle": "Нет привычек",
+    "emptyStateTasksDescription": "Создайте свою первую задачу",
+    "emptyStateHabitsDescription": "Создайте свою первую привычку",
+    "archivedSectionTitle": "Архив",
+    "deleteTaskDialogTitle": "Удалить задачу",
+    "deleteHabitDialogTitle": "Удалить привычку",
+    "deleteTaskDialogMessage": "Вы уверены, что хотите удалить эту задачу? Это действие нельзя отменить.",
+    "deleteHabitDialogMessage": "Вы уверены, что хотите удалить эту привычку? Это действие нельзя отменить.",
+    "deleteButton": "Удалить"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "Добавить задачу",
+    "addHabitButtonLabel": "Добавить привычку",
+    "todaysOverviewTitle": "Сегодня",
+    "dailyTasksTitle": "Задачи на сегодня",
+    "noTasksDueTodayMessage": "Нет задач на сегодня.",
+    "dailyHabitsTitle": "Привычки на сегодня",
+    "noHabitsDueTodayMessage": "Нет привычек на сегодня.",
+    "wishlistGoalsTitle": "Цели",
+    "redeemableBadgeLabel": "{count}/{total} Доступно",
+    "noWishlistItemsMessage": "Нет целей.",
+    "readyToRedeemMessage": "Доступно!",
+    "coinsToGoMessage": "Осталось {amount} монет",
+    "showLessButton": "Свернуть",
+    "showAllButton": "Показать все",
+    "viewButton": "Просмотр",
+    "deleteTaskDialogTitle": "Удалить задачу",
+    "deleteHabitDialogTitle": "Удалить привычку",
+    "confirmDeleteDialogMessage": "Вы уверены, что хотите удалить \"{name}\"? Это действие нельзя отменить.",
+    "deleteButton": "Удалить",
+    "overdueTooltip": "Просрочено"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "Начать помидорку",
+    "moveToToday": "Перенести на сегодня",
+    "moveToTomorrow": "Перенести на завтра",
+    "unpin": "Открепить",
+    "pin": "Закрепить",
+    "edit": "Редактировать",
+    "archive": "В архив",
+    "unarchive": "Из архива",
+    "delete": "Удалить"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "Ежедневный прогресс",
+    "tooltipHabitsLabel": "привычки",
+    "tooltipTasksLabel": "задачи",
+    "tooltipCompletedLabel": "Выполнено"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "Баланс"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "Редактировать задачу",
+    "editHabitTitle": "Редактировать привычку",
+    "addNewTaskTitle": "Новая задача",
+    "addNewHabitTitle": "Новая привычка",
+    "nameLabel": "Название *",
+    "descriptionLabel": "Описание",
+    "whenLabel": "Когда *",
+    "completeLabel": "Выполнено",
+    "timesSuffix": "раз",
+    "rewardLabel": "Награда",
+    "coinsSuffix": "монет",
+    "shareLabel": "Поделиться",
+    "saveChangesButton": "Сохранить",
+    "addTaskButton": "Добавить задачу",
+    "addHabitButton": "Добавить привычку"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "Подтвердить",
+    "cancelButton": "Отмена"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "Редактировать цель",
+    "addTitle": "Новая цель",
+    "nameLabel": "Название *",
+    "descriptionLabel": "Описание",
+    "costLabel": "Стоимость",
+    "coinsSuffix": "монет",
+    "redeemableLabel": "Доступно",
+    "timesSuffix": "раз",
+    "errorNameRequired": "Название обязательно",
+    "errorCoinCostMin": "Минимальная стоимость 1 монета",
+    "errorTargetCompletionsMin": "Минимум 1 выполнение",
+    "errorInvalidUrl": "Некорректная ссылка",
+    "linkLabel": "Ссылка",
+    "shareLabel": "Поделиться",
+    "saveButton": "Сохранить",
+    "addButton": "Добавить цель"
+  },
+  "Navigation": {
+    "dashboard": "Панель",
+    "tasks": "Задачи",
+    "habits": "Привычки",
+    "calendar": "Календарь",
+    "wishlist": "Цели",
+    "coins": "Монеты"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "сегодня"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "использование",
+    "usesLeftPlural": "использований",
+    "coinsSuffix": "монет",
+    "redeem": "Использовать",
+    "redeemedDone": "Готово",
+    "redeemedExclamation": "Использовано!",
+    "editButton": "Редактировать",
+    "archiveButton": "В архив",
+    "unarchiveButton": "Из архива",
+    "deleteButton": "Удалить"
+  },
+  "WishlistManager": {
+    "title": "Мои цели",
+    "addRewardButton": "Добавить цель",
+    "emptyStateTitle": "Нет целей",
+    "emptyStateDescription": "Добавьте цели, которые хотите достичь",
+    "archivedSectionTitle": "Архив",
+    "popupBlockedTitle": "Блокировка",
+    "popupBlockedDescription": "Разрешите всплывающие окна для открытия ссылки",
+    "deleteDialogTitle": "Удалить цель",
+    "deleteDialogMessage": "Вы уверены, что хотите удалить эту цель? Это действие нельзя отменить.",
+    "deleteButton": "Удалить"
+  },
+  "UserSelectModal": {
+    "addUserButton": "Добавить пользователя",
+    "createNewUserTitle": "Создать нового пользователя",
+    "selectUserTitle": "Выбрать пользователя",
+    "signInSuccessTitle": "Успешный вход",
+    "signInSuccessDescription": "Добро пожаловать, {username}!",
+    "errorInvalidPassword": "Неверный пароль",
+    "deleteUserConfirmation": "Вы уверены, что хотите удалить пользователя {username}? Это действие нельзя отменить.",
+    "confirmDeleteButtonText": "Удалить",
+    "deletingButtonText": "Удаление...",
+    "deleteUserSuccessTitle": "Пользователь удален",
+    "deleteUserSuccessDescription": "Пользователь {username} успешно удален.",
+    "deleteUserErrorTitle": "Ошибка удаления",
+    "genericError": "Произошла непредвиденная ошибка.",
+    "networkError": "Произошла сетевая ошибка. Пожалуйста, попробуйте еще раз.",
+    "editUserTooltip": "Редактировать пользователя",
+    "deleteUserTooltip": "Удалить пользователя"
+  },
+  "CoinsManager": {
+    "title": "Управление монетами",
+    "currentBalanceLabel": "Текущий баланс",
+    "coinsSuffix": "монет",
+    "addCoinsButton": "Добавить монеты",
+    "removeCoinsButton": "Удалить монеты",
+    "statisticsTitle": "Статистика",
+    "totalEarnedLabel": "Всего заработано",
+    "totalSpentLabel": "Всего потрачено",
+    "totalTransactionsLabel": "Всего транзакций",
+    "todaysEarnedLabel": "Заработано сегодня",
+    "todaysSpentLabel": "Потрачено сегодня",
+    "todaysTransactionsLabel": "Транзакций сегодня",
+    "transactionHistoryTitle": "История транзакций",
+    "showLabel": "Показать:",
+    "entriesSuffix": "записей",
+    "showingEntries": "Показано с {from} по {to} из {total} записей",
+    "noTransactionsTitle": "Нет транзакций",
+    "noTransactionsDescription": "История транзакций появится здесь, когда вы начнете зарабатывать или тратить монеты",
+    "pageLabel": "Страница",
+    "ofLabel": "из",
+    "transactionTypeHabitCompletion": "Выполнение привычки",
+    "transactionTypeTaskCompletion": "Выполнение задачи",
+    "transactionTypeHabitUndo": "Отмена привычки",
+    "transactionTypeTaskUndo": "Отмена задачи",
+    "transactionTypeWishRedemption": "Использование цели",
+    "transactionTypeManualAdjustment": "Ручная корректировка",
+    "transactionTypeCoinReset": "Сброс монет",
+    "transactionTypeInitialBalance": "Начальный баланс"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "Не удалось обновить отметку времени прочтения уведомления:"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "Сосредоточьтесь",
+    "focusLabel2": "У вас получится",
+    "focusLabel3": "Продолжайте",
+    "focusLabel4": "Разгромите это",
+    "focusLabel5": "Воплотите это в жизнь",
+    "focusLabel6": "Оставайтесь сильными",
+    "focusLabel7": "Прорвитесь",
+    "focusLabel8": "Один шаг за раз",
+    "focusLabel9": "Вы можете это сделать",
+    "focusLabel10": "Сосредоточьтесь и побеждайте",
+    "breakLabel1": "Передохните",
+    "breakLabel2": "Расслабьтесь и перезагрузитесь",
+    "breakLabel3": "Дышите глубже",
+    "breakLabel4": "Потянитесь",
+    "breakLabel5": "Освежитесь",
+    "breakLabel6": "Вы этого заслуживаете",
+    "breakLabel7": "Восстановите энергию",
+    "breakLabel8": "Отойдите на немного",
+    "breakLabel9": "Очистите свой разум",
+    "breakLabel10": "Отдохните и восстановитесь",
+    "focusType": "Фокус",
+    "breakType": "Перерыв",
+    "pauseButton": "Пауза",
+    "startButton": "Старт",
+    "resetButton": "Сброс",
+    "skipButton": "Пропустить",
+    "wakeLockNotSupported": "Браузер не поддерживает блокировку экрана",
+    "wakeLockInUse": "Блокировка экрана уже используется",
+    "wakeLockRequestError": "Ошибка запроса блокировки экрана:",
+    "wakeLockReleaseError": "Ошибка освобождения блокировки экрана:"
+  },
+  "HabitCalendar": {
+    "title": "Календарь привычек",
+    "calendarCardTitle": "Календарь",
+    "selectDatePrompt": "Выберите дату",
+    "tasksSectionTitle": "Задачи",
+    "habitsSectionTitle": "Привычки",
+    "errorCompletingPastHabit": "Ошибка завершения прошлой привычки:"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "Не выполнен вход.",
+    "userCompletedItem": "{username} выполнил(а) {itemName}.",
+    "userRedeemedItem": "{username} использовал(а) {itemName}.",
+    "activityRelatedToItem": "Действие, связанное с {itemName}, пользователем {username}.",
+    "defaultUsername": "Кто-то",
+    "defaultItemName": "общий элемент",
+    "notificationsTitle": "Уведомления",
+    "notificationsTooltip": "Показывает завершения или погашения другими пользователями для привычек или списка желаний, которыми вы поделились с ними (вы должны быть администратором)",
+    "noNotificationsYet": "Пока нет уведомлений."
+  },
+  "AboutModal": {
+    "dialogArisLabel": "о программе",
+    "changelogButton": "Список изменений",
+    "createdByPrefix": "Сделано с любовью ❤️ от",
+    "starOnGitHubButton": "Звезда на GitHub"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "Разрешения",
+    "adminAccessLabel": "Доступ администратора",
+    "adminAccessDescription": "Администраторы имеют полный доступ ко всем данным для всех пользователей",
+    "resourceHabitTask": "Привычка / Задача",
+    "resourceWishlist": "Список желаний",
+    "resourceCoins": "Монеты",
+    "permissionWrite": "Запись",
+    "permissionInteract": "Взаимодействие"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "Пользователь обновлен",
+    "toastUserUpdatedDescription": "Пользователь {username} успешно обновлен",
+    "toastUserCreatedTitle": "Пользователь создан",
+    "toastUserCreatedDescription": "Пользователь {username} успешно создан",
+    "actionUpdate": "обновить",
+    "actionCreate": "создать",
+    "errorFailedUserAction": "Не удалось {action} пользователя",
+    "toastDemoDeleteDisabled": "Удаление отключено в демо-версии",
+    "toastCannotDeleteSelf": "Вы не можете удалить свою учетную запись",
+    "confirmDeleteUser": "Вы уверены, что хотите удалить пользователя {username}?",
+    "toastUserDeletedTitle": "Пользователь удален",
+    "toastUserDeletedDescription": "Пользователь {username} успешно удален",
+    "toastDeleteUserFailed": "Не удалось удалить пользователя: {error}",
+    "errorTitle": "Ошибка",
+    "errorFileSizeLimit": "Размер файла должен быть менее 5 МБ",
+    "toastAvatarUploadedTitle": "Аватар загружен",
+    "toastAvatarUploadedDescription": "Аватар успешно загружен",
+    "errorFailedAvatarUpload": "Не удалось загрузить аватар",
+    "changeAvatarButton": "Изменить аватар",
+    "uploadAvatarButton": "Загрузить аватар",
+    "usernameLabel": "Имя пользователя",
+    "usernamePlaceholder": "Имя пользователя",
+    "newPasswordLabel": "Новый пароль",
+    "passwordLabel": "Пароль",
+    "passwordPlaceholderEdit": "Оставьте пустым, чтобы сохранить текущий",
+    "passwordPlaceholderCreate": "Введите пароль",
+    "demoPasswordDisabledMessage": "Пароль автоматически отключен в демонстрационном экземпляре",
+    "disablePasswordLabel": "Отключить пароль",
+    "cancelButton": "Отмена",
+    "saveChangesButton": "Сохранить изменения",
+    "createUserButton": "Создать пользователя",
+    "deleteAccountButton": "Удалить аккаунт",
+    "deletingButtonText": "Удаление...",
+    "areYouSure": "Вы уверены?",
+    "deleteUserConfirmation": "Вы уверены, что хотите удалить пользователя {username}?",
+    "cancel": "Отмена",
+    "confirmDeleteButtonText": "Удалить"
+  },
+  "ViewToggle": {
+    "habitsLabel": "Привычки",
+    "tasksLabel": "Задачи"
+  },
+  "HabitItem": {
+    "overdue": "Просрочено",
+    "whenLabel": "Когда: {frequency}",
+    "coinsPerCompletion": "{count} монет за выполнение",
+    "completedStatus": "Выполнено",
+    "completedStatusCount": "Выполнено ({completed}/{target})",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "Выполнить",
+    "completeButtonCount": "Выполнить ({completed}/{target})",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "Отменить",
+    "editButton": "Редактировать"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "Слишком длинная заметка",
+    "noteTooLongDescription": "Заметки должны быть менее 200 символов",
+    "errorSavingNoteTitle": "Ошибка сохранения заметки",
+    "errorDeletingNoteTitle": "Ошибка удаления заметки",
+    "pleaseTryAgainDescription": "Пожалуйста, попробуйте еще раз",
+    "addNotePlaceholder": "Добавить заметку...",
+    "saveNoteTitle": "Сохранить заметку",
+    "cancelButtonTitle": "Отмена",
+    "deleteNoteTitle": "Удалить заметку",
+    "editNoteAriaLabel": "Редактировать заметку"
+  },
+  "Profile": {
+    "guestUsername": "Гость",
+    "editProfileButton": "Редактировать профиль",
+    "signOutSuccessTitle": "Выход выполнен успешно",
+    "signOutSuccessDescription": "Вы вышли из своей учетной записи",
+    "signOutErrorTitle": "Ошибка выхода",
+    "signOutErrorDescription": "Не удалось выйти",
+    "switchUserButton": "Сменить пользователя",
+    "settingsLink": "Настройки",
+    "aboutButton": "О программе",
+    "themeLabel": "Тема",
+    "editProfileModalTitle": "Редактировать профиль"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "Не вы?",
+    "passwordLabel": "Пароль",
+    "passwordPlaceholder": "Введите пароль",
+    "loginErrorToastTitle": "Ошибка",
+    "loginFailedErrorToastDescription": "Не удалось войти",
+    "cancelButton": "Отмена",
+    "loginButton": "Войти"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "{completedCount}/{totalCount} выполнено"
+  },
+  "SettingsPage": {
+    "title": "Настройки",
+    "uiSettingsTitle": "Интерфейс",
+    "numberFormattingLabel": "Формат чисел",
+    "numberFormattingDescription": "Использовать сокращения (например, 1К, 1М, 1Млрд)",
+    "numberGroupingLabel": "Разделители",
+    "numberGroupingDescription": "Использовать разделители тысяч (например, 1 000 вместо 1000)",
+    "systemSettingsTitle": "Система",
+    "timezoneLabel": "Часовой пояс",
+    "timezoneDescription": "Выберите ваш часовой пояс",
+    "weekStartDayLabel": "Первый день недели",
+    "weekStartDayDescription": "Выберите первый день недели",
+    "weekdays": {
+      "sunday": "Воскресенье",
+      "monday": "Понедельник",
+      "tuesday": "Вторник",
+      "wednesday": "Среда",
+      "thursday": "Четверг",
+      "friday": "Пятница",
+      "saturday": "Суббота"
+    },
+    "autoBackupLabel": "Авто-бэкап",
+    "autoBackupTooltip": "При включении данные будут автоматически резервироваться ежедневно около 2:00 по времени сервера. Бэкапы хранятся в виде ZIP-файлов в директории `backups/`. Хранятся только последние 7 бэкапов.",
+    "autoBackupDescription": "Автоматическое резервное копирование данных",
+    "languageLabel": "Язык",
+    "languageDescription": "Выберите предпочитаемый язык интерфейса.",
+    "languageChangedTitle": "Язык изменен",
+    "languageChangedDescription": "Перезагрузите страницу для применения изменений",
+    "languageDisabledInDemoTooltip": "Смена языка недоступна в демо-версии."
+  },
+  "Common": {
+    "authenticationRequiredTitle": "Требуется аутентификация",
+    "authenticationRequiredDescription": "Пожалуйста, войдите, чтобы продолжить.",
+    "permissionDeniedTitle": "Отказано в доступе",
+    "permissionDeniedDescription": "У вас нет разрешения на {action} для {resource}.",
+    "undoButton": "Отменить",
+    "redoButton": "Повторить",
+    "errorTitle": "Ошибка"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "Уже выполнено",
+    "alreadyCompletedDescription": "Вы уже выполнили эту привычку сегодня.",
+    "completedTitle": "Выполнено!",
+    "earnedCoinsDescription": "Вы заработали {coinReward} монет.",
+    "progressTitle": "Прогресс!",
+    "progressDescription": "Вы выполнили {count}/{target} раз сегодня.",
+    "completionUndoneTitle": "Выполнение отменено",
+    "completionUndoneDescription": "У вас {count}/{target} выполнений сегодня.",
+    "noCompletionsToUndoTitle": "Нет отмен",
+    "noCompletionsToUndoDescription": "Эта привычка не была выполнена сегодня.",
+    "alreadyCompletedPastDateTitle": "Уже выполнено",
+    "alreadyCompletedPastDateDescription": "Эта привычка уже была выполнена {dateKey}.",
+    "earnedCoinsPastDateDescription": "Вы заработали {coinReward} монет за {dateKey}.",
+    "progressPastDateDescription": "Вы выполнили {count}/{target} раз {dateKey}."
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "Достигнут лимит погашения",
+    "redemptionLimitReachedDescription": "Вы достигли максимального количества погашений для \"{itemName}\".",
+    "rewardRedeemedTitle": "🎉 Награда получена!",
+    "rewardRedeemedDescription": "Вы получили \"{itemName}\" за {itemCoinCost} монет.",
+    "notEnoughCoinsTitle": "Недостаточно монет",
+    "notEnoughCoinsDescription": "Вам нужно еще {coinsNeeded} монет, чтобы получить эту награду."
+  },
+  "Warning": {
+    "areYouSure": "Вы уверены?",
+    "cancel": "Отмена"
+  },
+  "useCoins": {
+    "addedCoinsDescription": "Добавлено {amount} монет",
+    "invalidAmountTitle": "Неверная сумма",
+    "invalidAmountDescription": "Пожалуйста, введите положительное число",
+    "successTitle": "Успех",
+    "transactionNotFoundDescription": "Транзакция не найдена",
+    "maxAmountExceededDescription": "Сумма не может превышать {max}.",
+    "transactionNotFoundDescription": "Транзакция не найдена",
+    "maxAmountExceededDescription": "Сумма не может превышать {max}."
+  }
+}

messages/zh.json

@@ -0,0 +1,435 @@
+{
+  "Dashboard": {
+    "title": "仪表板"
+  },
+  "HabitList": {
+    "myTasks": "我的任务",
+    "myHabits": "我的习惯",
+    "addTaskButton": "添加任务",
+    "addHabitButton": "添加习惯",
+    "searchTasksPlaceholder": "搜索任务...",
+    "searchHabitsPlaceholder": "搜索习惯...",
+    "sortByLabel": "排序方式:",
+    "sortByName": "名称",
+    "sortByCoinReward": "金币奖励",
+    "sortByDueDate": "截止日期",
+    "sortByFrequency": "频率",
+    "toggleSortOrderAriaLabel": "切换排序顺序",
+    "noTasksFoundMessage": "未找到符合搜索条件的任务。",
+    "noHabitsFoundMessage": "未找到符合搜索条件的习惯。",
+    "emptyStateTasksTitle": "暂无任务",
+    "emptyStateHabitsTitle": "暂无习惯",
+    "emptyStateTasksDescription": "创建第一个任务以开始跟踪进度",
+    "emptyStateHabitsDescription": "创建第一个习惯以开始跟踪进度",
+    "archivedSectionTitle": "已归档",
+    "deleteTaskDialogTitle": "删除任务",
+    "deleteHabitDialogTitle": "删除习惯",
+    "deleteTaskDialogMessage": "确定要删除此任务吗？此操作无法撤消。",
+    "deleteHabitDialogMessage": "确定要删除此习惯吗？此操作无法撤消。",
+    "deleteButton": "删除"
+  },
+  "DailyOverview": {
+    "addTaskButtonLabel": "添加任务",
+    "addHabitButtonLabel": "添加习惯",
+    "todaysOverviewTitle": "今日概览",
+    "dailyTasksTitle": "每日任务",
+    "noTasksDueTodayMessage": "今天没有任务。添加一些任务以开始！",
+    "dailyHabitsTitle": "每日习惯",
+    "noHabitsDueTodayMessage": "今天没有习惯。添加一些习惯以开始！",
+    "wishlistGoalsTitle": "愿望清单目标",
+    "redeemableBadgeLabel": "{count}/{total} 可兑换",
+    "noWishlistItemsMessage": "还没有愿望清单项目。添加一些目标来努力实现吧！",
+    "readyToRedeemMessage": "准备兑换！",
+    "coinsToGoMessage": "还需 {amount} 个金币",
+    "showLessButton": "显示更少",
+    "showAllButton": "显示全部",
+    "viewButton": "查看",
+    "deleteTaskDialogTitle": "删除任务",
+    "deleteHabitDialogTitle": "删除习惯",
+    "confirmDeleteDialogMessage": "确定要删除\"{name}\"吗？此操作无法撤消。",
+    "deleteButton": "删除",
+    "overdueTooltip": "逾期"
+  },
+  "HabitContextMenuItems": {
+    "startPomodoro": "开始番茄钟",
+    "moveToToday": "移动到今天",
+    "moveToTomorrow": "移动到明天",
+    "unpin": "取消固定",
+    "pin": "固定",
+    "edit": "编辑",
+    "archive": "归档",
+    "unarchive": "取消归档",
+    "delete": "删除"
+  },
+  "HabitStreak": {
+    "dailyCompletionStreakTitle": "每日完成连胜",
+    "tooltipHabitsLabel": "习惯",
+    "tooltipTasksLabel": "任务",
+    "tooltipCompletedLabel": "已完成"
+  },
+  "CoinBalance": {
+    "coinBalanceTitle": "金币余额"
+  },
+  "AddEditHabitModal": {
+    "editTaskTitle": "编辑任务",
+    "editHabitTitle": "编辑习惯",
+    "addNewTaskTitle": "添加新任务",
+    "addNewHabitTitle": "添加新习惯",
+    "nameLabel": "名称 *",
+    "descriptionLabel": "描述",
+    "whenLabel": "时间 *",
+    "completeLabel": "完成",
+    "timesSuffix": "次",
+    "rewardLabel": "奖励",
+    "coinsSuffix": "金币",
+    "shareLabel": "分享",
+    "saveChangesButton": "保存更改",
+    "addTaskButton": "添加任务",
+    "addHabitButton": "添加习惯"
+  },
+  "ConfirmDialog": {
+    "confirmButton": "确认",
+    "cancelButton": "取消"
+  },
+  "AddEditWishlistItemModal": {
+    "editTitle": "编辑奖励",
+    "addTitle": "添加新奖励",
+    "nameLabel": "名称 *",
+    "descriptionLabel": "描述",
+    "costLabel": "成本",
+    "coinsSuffix": "金币",
+    "redeemableLabel": "可兑换",
+    "timesSuffix": "次",
+    "errorNameRequired": "名称是必填项",
+    "errorCoinCostMin": "金币成本至少为 1",
+    "errorTargetCompletionsMin": "目标完成次数至少为 1",
+    "errorInvalidUrl": "请输入有效的 URL",
+    "linkLabel": "链接",
+    "shareLabel": "分享",
+    "saveButton": "保存更改",
+    "addButton": "添加奖励"
+  },
+  "Navigation": {
+    "dashboard": "仪表板",
+    "tasks": "任务",
+    "habits": "习惯",
+    "calendar": "日历",
+    "wishlist": "愿望清单",
+    "coins": "金币"
+  },
+  "TodayEarnedCoins": {
+    "todaySuffix": "今天"
+  },
+  "WishlistItem": {
+    "usesLeftSingular": "剩余 1 次",
+    "usesLeftPlural": "剩余 {count} 次",
+    "coinsSuffix": "金币",
+    "redeem": "兑换",
+    "redeemedDone": "完成",
+    "redeemedExclamation": "已兑换！",
+    "editButton": "编辑",
+    "archiveButton": "归档",
+    "unarchiveButton": "取消归档",
+    "deleteButton": "删除"
+  },
+  "WishlistManager": {
+    "title": "我的愿望清单",
+    "addRewardButton": "添加奖励",
+    "emptyStateTitle": "您的愿望清单是空的",
+    "emptyStateDescription": "添加您想用金币兑换的奖励",
+    "archivedSectionTitle": "已归档",
+    "popupBlockedTitle": "弹出窗口被阻止",
+    "popupBlockedDescription": "请允许弹出窗口以打开链接",
+    "deleteDialogTitle": "删除奖励",
+    "deleteDialogMessage": "确定要删除此奖励吗？此操作无法撤消。",
+    "deleteButton": "删除"
+  },
+  "UserSelectModal": {
+    "addUserButton": "添加用户",
+    "createNewUserTitle": "创建新用户",
+    "selectUserTitle": "选择用户",
+    "signInSuccessTitle": "登录成功",
+    "signInSuccessDescription": "欢迎回来，{username}！",
+    "errorInvalidPassword": "密码错误",
+    "deleteUserConfirmation": "您确定要删除用户 {username} 吗？此操作无法撤销。",
+    "confirmDeleteButtonText": "删除",
+    "deletingButtonText": "正在删除...",
+    "deleteUserSuccessTitle": "用户已删除",
+    "deleteUserSuccessDescription": "用户 {username} 已成功删除。",
+    "deleteUserErrorTitle": "删除失败",
+    "genericError": "发生意外错误。",
+    "networkError": "发生网络错误。请再试一次。",
+    "editUserTooltip": "编辑用户",
+    "deleteUserTooltip": "删除用户"
+  },
+  "CoinsManager": {
+    "title": "金币管理",
+    "currentBalanceLabel": "当前余额",
+    "coinsSuffix": "金币",
+    "addCoinsButton": "添加金币",
+    "removeCoinsButton": "移除金币",
+    "statisticsTitle": "统计",
+    "totalEarnedLabel": "总收入",
+    "totalSpentLabel": "总支出",
+    "totalTransactionsLabel": "总交易数",
+    "todaysEarnedLabel": "今日收入",
+    "todaysSpentLabel": "今日支出",
+    "todaysTransactionsLabel": "今日交易数",
+    "transactionHistoryTitle": "交易历史",
+    "showLabel": "显示:",
+    "entriesSuffix": "条",
+    "showingEntries": "显示 {from} 到 {to} 条，共 {total} 条",
+    "noTransactionsTitle": "尚无交易记录",
+    "noTransactionsDescription": "当您开始赚取或花费金币时，您的交易历史将在此显示",
+    "pageLabel": "第",
+    "ofLabel": "页，共",
+    "transactionTypeHabitCompletion": "习惯完成",
+    "transactionTypeTaskCompletion": "任务完成",
+    "transactionTypeHabitUndo": "习惯撤销",
+    "transactionTypeTaskUndo": "任务撤销",
+    "transactionTypeWishRedemption": "愿望兑换",
+    "transactionTypeManualAdjustment": "手动调整",
+    "transactionTypeCoinReset": "金币重置",
+    "transactionTypeInitialBalance": "初始余额"
+  },
+  "NotificationBell": {
+    "errorUpdateTimestamp": "更新通知阅读时间戳失败:"
+  },
+  "PomodoroTimer": {
+    "focusLabel1": "保持专注",
+    "focusLabel2": "你可以的",
+    "focusLabel3": "继续加油",
+    "focusLabel4": "全力以赴",
+    "focusLabel5": "让它实现",
+    "focusLabel6": "坚持下去",
+    "focusLabel7": "突破自我",
+    "focusLabel8": "一步一个脚印",
+    "focusLabel9": "你能做到",
+    "focusLabel10": "专注并征服",
+    "breakLabel1": "休息一下",
+    "breakLabel2": "放松充电",
+    "breakLabel3": "深呼吸",
+    "breakLabel4": "伸展身体",
+    "breakLabel5": "刷新自己",
+    "breakLabel6": "你值得拥有",
+    "breakLabel7": "补充能量",
+    "breakLabel8": "暂时离开一下",
+    "breakLabel9": "清空思绪",
+    "breakLabel10": "休息并恢复",
+    "focusType": "专注",
+    "breakType": "休息",
+    "pauseButton": "暂停",
+    "startButton": "开始",
+    "resetButton": "重置",
+    "skipButton": "跳过",
+    "wakeLockNotSupported": "浏览器不支持唤醒锁",
+    "wakeLockInUse": "唤醒锁已在使用中",
+    "wakeLockRequestError": "请求唤醒锁时发生错误:",
+    "wakeLockReleaseError": "释放唤醒锁时发生错误:"
+  },
+  "HabitCalendar": {
+    "title": "习惯日历",
+    "calendarCardTitle": "日历",
+    "selectDatePrompt": "选择一个日期",
+    "tasksSectionTitle": "任务",
+    "habitsSectionTitle": "习惯",
+    "errorCompletingPastHabit": "完成过去习惯时出错:"
+  },
+  "NotificationDropdown": {
+    "notLoggedIn": "未登录。",
+    "userCompletedItem": "{username} 完成了 {itemName}。",
+    "userRedeemedItem": "{username} 兑换了 {itemName}。",
+    "activityRelatedToItem": "{username} 对 {itemName} 的相关活动。",
+    "defaultUsername": "某人",
+    "defaultItemName": "一个共享项目",
+    "notificationsTitle": "通知",
+    "notificationsTooltip": "显示其他用户对您与他们共享的习惯或愿望清单的完成或兑换情况（您必须是管理员）",
+    "noNotificationsYet": "尚无通知。"
+  },
+  "AboutModal": {
+    "dialogArisLabel": "关于",
+    "changelogButton": "更新日志",
+    "createdByPrefix": "由 ❤️ 创建",
+    "starOnGitHubButton": "在 GitHub 上点赞"
+  },
+  "PermissionSelector": {
+    "permissionsTitle": "权限",
+    "adminAccessLabel": "管理员权限",
+    "adminAccessDescription": "管理员对所有用户的全部数据拥有完整权限",
+    "resourceHabitTask": "习惯/任务",
+    "resourceWishlist": "愿望清单",
+    "resourceCoins": "金币",
+    "permissionWrite": "写入",
+    "permissionInteract": "交互"
+  },
+  "UserForm": {
+    "toastUserUpdatedTitle": "用户已更新",
+    "toastUserUpdatedDescription": "成功更新用户 {username}",
+    "toastUserCreatedTitle": "用户已创建",
+    "toastUserCreatedDescription": "成功创建用户 {username}",
+    "actionUpdate": "更新",
+    "actionCreate": "创建",
+    "errorFailedUserAction": "用户 {action} 失败",
+    "toastDemoDeleteDisabled": "在演示实例中删除已禁用",
+    "toastCannotDeleteSelf": "您不能删除自己的帐户",
+    "confirmDeleteUser": "您确定要删除用户 {username} 吗？",
+    "toastUserDeletedTitle": "用户已删除",
+    "toastUserDeletedDescription": "用户 {username} 已成功删除",
+    "toastDeleteUserFailed": "删除用户失败: {error}",
+    "errorTitle": "错误",
+    "errorFileSizeLimit": "文件大小必须小于 5MB",
+    "toastAvatarUploadedTitle": "头像已上传",
+    "toastAvatarUploadedDescription": "成功上传头像",
+    "errorFailedAvatarUpload": "头像上传失败",
+    "changeAvatarButton": "更改头像",
+    "uploadAvatarButton": "上传头像",
+    "usernameLabel": "用户名",
+    "usernamePlaceholder": "用户名",
+    "newPasswordLabel": "新密码",
+    "passwordLabel": "密码",
+    "passwordPlaceholderEdit": "留空以保持当前密码",
+    "passwordPlaceholderCreate": "输入密码",
+    "demoPasswordDisabledMessage": "在演示实例中密码自动禁用",
+    "disablePasswordLabel": "禁用密码",
+    "cancelButton": "取消",
+    "saveChangesButton": "保存更改",
+    "createUserButton": "创建用户",
+    "deleteAccountButton": "删除账户",
+    "deletingButtonText": "正在删除...",
+    "areYouSure": "您确定吗？",
+    "deleteUserConfirmation": "您确定要删除用户 {username} 吗？",
+    "cancel": "取消",
+    "confirmDeleteButtonText": "删除"
+  },
+  "ViewToggle": {
+    "habitsLabel": "习惯",
+    "tasksLabel": "任务"
+  },
+  "HabitItem": {
+    "overdue": "逾期",
+    "whenLabel": "时间：{frequency}",
+    "coinsPerCompletion": "{count} 金币每次完成",
+    "completedStatus": "已完成",
+    "completedStatusCount": "已完成 ({completed}/{target})",
+    "completedStatusCountMobile": "{completed}/{target}",
+    "completeButton": "完成",
+    "completeButtonCount": "完成 ({completed}/{target})",
+    "completeButtonCountMobile": "{completed}/{target}",
+    "undoButton": "撤销",
+    "editButton": "编辑"
+  },
+  "TransactionNoteEditor": {
+    "noteTooLongTitle": "备注太长",
+    "noteTooLongDescription": "备注必须少于200个字符",
+    "errorSavingNoteTitle": "保存备注出错",
+    "errorDeletingNoteTitle": "删除备注出错",
+    "pleaseTryAgainDescription": "请重试",
+    "addNotePlaceholder": "添加备注...",
+    "saveNoteTitle": "保存备注",
+    "cancelButtonTitle": "取消",
+    "deleteNoteTitle": "删除备注",
+    "editNoteAriaLabel": "编辑备注"
+  },
+  "Profile": {
+    "guestUsername": "游客",
+    "editProfileButton": "编辑资料",
+    "signOutSuccessTitle": "登出成功",
+    "signOutSuccessDescription": "您已从您的账户登出",
+    "signOutErrorTitle": "登出错误",
+    "signOutErrorDescription": "登出失败",
+    "switchUserButton": "切换用户",
+    "settingsLink": "设置",
+    "aboutButton": "关于",
+    "themeLabel": "主题",
+    "editProfileModalTitle": "编辑资料"
+  },
+  "PasswordEntryForm": {
+    "notYouButton": "不是您?",
+    "passwordLabel": "密码",
+    "passwordPlaceholder": "输入密码",
+    "loginErrorToastTitle": "错误",
+    "loginFailedErrorToastDescription": "登录失败",
+    "cancelButton": "取消",
+    "loginButton": "登录"
+  },
+  "CompletionCountBadge": {
+    "countCompleted": "{completedCount}/{totalCount} 已完成"
+  },
+  "SettingsPage": {
+    "title": "设置",
+    "uiSettingsTitle": "界面设置",
+    "numberFormattingLabel": "数字格式化",
+    "numberFormattingDescription": "格式化大数字 (例如: 1K, 1M, 1B)",
+    "numberGroupingLabel": "数字分组",
+    "numberGroupingDescription": "使用千位分隔符 (例如: 1,000 vs 1000)",
+    "systemSettingsTitle": "系统设置",
+    "timezoneLabel": "时区",
+    "timezoneDescription": "选择您的时区以获得准确的日期跟踪",
+    "weekStartDayLabel": "周起始日",
+    "weekStartDayDescription": "选择您偏好的每周第一天",
+    "weekdays": {
+      "sunday": "周日",
+      "monday": "周一",
+      "tuesday": "周二",
+      "wednesday": "周三",
+      "thursday": "周四",
+      "friday": "周五",
+      "saturday": "周六"
+    },
+    "autoBackupLabel": "自动备份",
+    "autoBackupTooltip": "启用后，应用程序数据（习惯、金币、设置等）将在每天凌晨2点左右自动备份。备份文件存储在项目根目录的`backups/`目录中，仅保留最近7个备份，旧的备份会被自动删除。",
+    "autoBackupDescription": "每天自动备份数据",
+    "languageLabel": "语言",
+    "languageDescription": "选择应用程序的首选显示语言。",
+    "languageChangedTitle": "语言已更改",
+    "languageChangedDescription": "请刷新页面以查看更改",
+    "languageDisabledInDemoTooltip": "在演示版本中禁用更改语言。"
+  },
+  "Common": {
+    "authenticationRequiredTitle": "需要身份验证",
+    "authenticationRequiredDescription": "请登录以继续。",
+    "permissionDeniedTitle": "权限被拒绝",
+    "permissionDeniedDescription": "您没有对{resource}的{action}权限。",
+    "undoButton": "撤销",
+    "redoButton": "重做",
+    "errorTitle": "错误"
+  },
+  "useHabits": {
+    "alreadyCompletedTitle": "已完成",
+    "alreadyCompletedDescription": "您今天已经完成了这个习惯。",
+    "completedTitle": "已完成！",
+    "earnedCoinsDescription": "您获得了{coinReward}金币。",
+    "progressTitle": "有进展！",
+    "progressDescription": "您今天已完成{count}/{target}次。",
+    "completionUndoneTitle": "完成已撤销",
+    "completionUndoneDescription": "您今天有{count}/{target}次完成。",
+    "noCompletionsToUndoTitle": "没有可撤销的完成",
+    "noCompletionsToUndoDescription": "这个习惯今天还没有完成过。",
+    "alreadyCompletedPastDateTitle": "已完成",
+    "alreadyCompletedPastDateDescription": "这个习惯已于{dateKey}完成。",
+    "earnedCoinsPastDateDescription": "您因{dateKey}获得了{coinReward}金币。",
+    "progressPastDateDescription": "您于{dateKey}完成了{count}/{target}次。"
+  },
+  "useWishlist": {
+    "redemptionLimitReachedTitle": "达到兑换限制",
+    "redemptionLimitReachedDescription": "您已达到\"{itemName}\"的最大兑换次数。",
+    "rewardRedeemedTitle": "🎉 奖励已兑换！",
+    "rewardRedeemedDescription": "您已用{itemCoinCost}金币兑换了\"{itemName}\"。",
+    "notEnoughCoinsTitle": "金币不足",
+    "notEnoughCoinsDescription": "您还需要{coinsNeeded}金币才能兑换此奖励。"
+  },
+  "Warning": {
+    "areYouSure": "您确定吗？",
+    "cancel": "取消"
+  },
+  "useCoins": {
+    "addedCoinsDescription": "已添加 {amount} 个金币",
+    "invalidAmountTitle": "无效金额",
+    "invalidAmountDescription": "请输入有效的正数",
+    "successTitle": "成功",
+    "transactionNotFoundDescription": "未找到交易记录",
+    "maxAmountExceededDescription": "金额不能超过 {max}。",
+    "transactionNotFoundDescription": "未找到交易记录",
+    "maxAmountExceededDescription": "金额不能超过 {max}。"
+  }
+}

next.config.ts

@@ -1,4 +1,5 @@
 import type { NextConfig } from "next";
+import createNextIntlPlugin from 'next-intl/plugin';
 
 const nextConfig: NextConfig = {
   /* config options here */
@@ -51,4 +52,5 @@ const nextConfig: NextConfig = {
   },
 };
 
-export default nextConfig;
+const withNextIntl = createNextIntlPlugin();
+export default withNextIntl(nextConfig);

package-lock.json

@@ -1,16 +1,17 @@
 {
   "name": "habittrove",
-  "version": "0.2.8",
+  "version": "0.2.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "habittrove",
-      "version": "0.2.8",
+      "version": "0.2.13",
       "dependencies": {
         "@emoji-mart/data": "^1.2.1",
         "@emoji-mart/react": "^1.1.1",
         "@next/font": "^14.2.15",
+        "@radix-ui/react-alert-dialog": "^1.1.14",
         "@radix-ui/react-avatar": "^1.1.2",
         "@radix-ui/react-context-menu": "^2.2.4",
         "@radix-ui/react-dialog": "^1.1.4",
@@ -21,7 +22,7 @@
         "@radix-ui/react-scroll-area": "^1.2.4",
         "@radix-ui/react-select": "^2.1.4",
         "@radix-ui/react-separator": "^1.1.3",
-        "@radix-ui/react-slot": "^1.1.1",
+        "@radix-ui/react-slot": "^1.2.3",
         "@radix-ui/react-switch": "^1.1.2",
         "@radix-ui/react-toast": "^1.2.4",
         "@radix-ui/react-tooltip": "^1.1.6",
@@ -41,6 +42,7 @@
         "luxon": "^3.5.0",
         "next": "15.2.3",
         "next-auth": "^5.0.0-beta.25",
+        "next-intl": "^4.1.0",
         "next-themes": "^0.4.4",
         "node-cron": "^3.0.3",
         "react": "^19.0.0",
@@ -306,6 +308,66 @@
       "resolved": "https://registry.npmjs.org/@floating-ui/utils/-/utils-0.2.8.tgz",
       "integrity": "sha512-kym7SodPp8/wloecOpcmSnWJsK7M0E5Wg8UcFA+uO4B9s5d0ywXOEro/8HM9x0rW+TljRzul/14UYz3TleT3ig=="
     },
+    "node_modules/@formatjs/ecma402-abstract": {
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/@formatjs/ecma402-abstract/-/ecma402-abstract-2.3.4.tgz",
+      "integrity": "sha512-qrycXDeaORzIqNhBOx0btnhpD1c+/qFIHAN9znofuMJX6QBwtbrmlpWfD4oiUUD2vJUOIYFA/gYtg2KAMGG7sA==",
+      "license": "MIT",
+      "dependencies": {
+        "@formatjs/fast-memoize": "2.2.7",
+        "@formatjs/intl-localematcher": "0.6.1",
+        "decimal.js": "^10.4.3",
+        "tslib": "^2.8.0"
+      }
+    },
+    "node_modules/@formatjs/ecma402-abstract/node_modules/@formatjs/intl-localematcher": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.6.1.tgz",
+      "integrity": "sha512-ePEgLgVCqi2BBFnTMWPfIghu6FkbZnnBVhO2sSxvLfrdFw7wCHAHiDoM2h4NRgjbaY7+B7HgOLZGkK187pZTZg==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.8.0"
+      }
+    },
+    "node_modules/@formatjs/fast-memoize": {
+      "version": "2.2.7",
+      "resolved": "https://registry.npmjs.org/@formatjs/fast-memoize/-/fast-memoize-2.2.7.tgz",
+      "integrity": "sha512-Yabmi9nSvyOMrlSeGGWDiH7rf3a7sIwplbvo/dlz9WCIjzIQAfy1RMf4S0X3yG724n5Ghu2GmEl5NJIV6O9sZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.8.0"
+      }
+    },
+    "node_modules/@formatjs/icu-messageformat-parser": {
+      "version": "2.11.2",
+      "resolved": "https://registry.npmjs.org/@formatjs/icu-messageformat-parser/-/icu-messageformat-parser-2.11.2.tgz",
+      "integrity": "sha512-AfiMi5NOSo2TQImsYAg8UYddsNJ/vUEv/HaNqiFjnI3ZFfWihUtD5QtuX6kHl8+H+d3qvnE/3HZrfzgdWpsLNA==",
+      "license": "MIT",
+      "dependencies": {
+        "@formatjs/ecma402-abstract": "2.3.4",
+        "@formatjs/icu-skeleton-parser": "1.8.14",
+        "tslib": "^2.8.0"
+      }
+    },
+    "node_modules/@formatjs/icu-skeleton-parser": {
+      "version": "1.8.14",
+      "resolved": "https://registry.npmjs.org/@formatjs/icu-skeleton-parser/-/icu-skeleton-parser-1.8.14.tgz",
+      "integrity": "sha512-i4q4V4qslThK4Ig8SxyD76cp3+QJ3sAqr7f6q9VVfeGtxG9OhiAk3y9XF6Q41OymsKzsGQ6OQQoJNY4/lI8TcQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@formatjs/ecma402-abstract": "2.3.4",
+        "tslib": "^2.8.0"
+      }
+    },
+    "node_modules/@formatjs/intl-localematcher": {
+      "version": "0.5.10",
+      "resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.5.10.tgz",
+      "integrity": "sha512-af3qATX+m4Rnd9+wHcjJ4w2ijq+rAVP3CCinJQvFv1kgSu1W6jypUmvleJxcewdxmutM8dmIRZFxO/IQBZmP2Q==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "2"
+      }
+    },
     "node_modules/@humanfs/core": {
       "version": "0.19.1",
       "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
@@ -999,6 +1061,93 @@
       "resolved": "https://registry.npmjs.org/@radix-ui/primitive/-/primitive-1.1.1.tgz",
       "integrity": "sha512-SJ31y+Q/zAyShtXJc8x83i9TYdbAfHZ++tUZnvjJJqFjzsdUnKsxPL6IEtBlxKkU7yzer//GQtZSV4GbldL3YA=="
     },
+    "node_modules/@radix-ui/react-alert-dialog": {
+      "version": "1.1.14",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-alert-dialog/-/react-alert-dialog-1.1.14.tgz",
+      "integrity": "sha512-IOZfZ3nPvN6lXpJTBCunFQPRSvK8MDgSc1FB85xnIpUKOw9en0dJj8JmCAxV7BiZdtYlUpmrQjoTFkVYtdoWzQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.2",
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-context": "1.1.2",
+        "@radix-ui/react-dialog": "1.1.14",
+        "@radix-ui/react-primitive": "2.1.3",
+        "@radix-ui/react-slot": "1.2.3"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-alert-dialog/node_modules/@radix-ui/primitive": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/primitive/-/primitive-1.1.2.tgz",
+      "integrity": "sha512-XnbHrrprsNqZKQhStrSwgRUQzoCI1glLzdw79xiZPoofhGICeZRSQ3dIxAKH1gb3OHfNf4d6f+vAv3kil2eggA==",
+      "license": "MIT"
+    },
+    "node_modules/@radix-ui/react-alert-dialog/node_modules/@radix-ui/react-compose-refs": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-compose-refs/-/react-compose-refs-1.1.2.tgz",
+      "integrity": "sha512-z4eqJvfiNnFMHIIvXP3CY57y2WJs5g2v3X0zm9mEJkrkNv4rDxu+sg9Jh8EkXyeqBkB7SOcboo9dMVqhyrACIg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-alert-dialog/node_modules/@radix-ui/react-context": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-context/-/react-context-1.1.2.tgz",
+      "integrity": "sha512-jCi/QKUM2r1Ju5a3J64TH2A5SpKAgh0LpknyqdQ4m6DCV0xJ2HG1xARRwNGPQfi1SLdLWZ1OJz6F4OMBBNiGJA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-alert-dialog/node_modules/@radix-ui/react-primitive": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-primitive/-/react-primitive-2.1.3.tgz",
+      "integrity": "sha512-m9gTwRkhy2lvCPe6QJp4d3G1TYEUHn/FzJUtq9MjH46an1wJU+GdoGC5VLof8RX8Ft/DlpshApkhswDLZzHIcQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-slot": "1.2.3"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-arrow": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-arrow/-/react-arrow-1.1.1.tgz",
@@ -1071,6 +1220,24 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-collection/node_modules/@radix-ui/react-slot": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-slot/-/react-slot-1.1.1.tgz",
+      "integrity": "sha512-RApLLOcINYJA+dMVbOju7MYv1Mb2EBp2nH4HdDzXTSyaR5optlm6Otrz1euW3HbdOR8UmmFK06TD+A9frYWv+g==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-compose-refs": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-compose-refs/-/react-compose-refs-1.1.1.tgz",
@@ -1127,24 +1294,25 @@
       }
     },
     "node_modules/@radix-ui/react-dialog": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/@radix-ui/react-dialog/-/react-dialog-1.1.4.tgz",
-      "integrity": "sha512-Ur7EV1IwQGCyaAuyDRiOLA5JIUZxELJljF+MbM/2NC0BYwfuRrbpS30BiQBJrVruscgUkieKkqXYDOoByaxIoA==",
+      "version": "1.1.14",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-dialog/-/react-dialog-1.1.14.tgz",
+      "integrity": "sha512-+CpweKjqpzTmwRwcYECQcNYbI8V9VSQt0SNFKeEBLgfucbsLssU6Ppq7wUdNXEGb573bMjFhVjKVll8rmV6zMw==",
+      "license": "MIT",
       "dependencies": {
-        "@radix-ui/primitive": "1.1.1",
-        "@radix-ui/react-compose-refs": "1.1.1",
-        "@radix-ui/react-context": "1.1.1",
-        "@radix-ui/react-dismissable-layer": "1.1.3",
-        "@radix-ui/react-focus-guards": "1.1.1",
-        "@radix-ui/react-focus-scope": "1.1.1",
-        "@radix-ui/react-id": "1.1.0",
-        "@radix-ui/react-portal": "1.1.3",
-        "@radix-ui/react-presence": "1.1.2",
-        "@radix-ui/react-primitive": "2.0.1",
-        "@radix-ui/react-slot": "1.1.1",
-        "@radix-ui/react-use-controllable-state": "1.1.0",
-        "aria-hidden": "^1.1.1",
-        "react-remove-scroll": "^2.6.1"
+        "@radix-ui/primitive": "1.1.2",
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-context": "1.1.2",
+        "@radix-ui/react-dismissable-layer": "1.1.10",
+        "@radix-ui/react-focus-guards": "1.1.2",
+        "@radix-ui/react-focus-scope": "1.1.7",
+        "@radix-ui/react-id": "1.1.1",
+        "@radix-ui/react-portal": "1.1.9",
+        "@radix-ui/react-presence": "1.1.4",
+        "@radix-ui/react-primitive": "2.1.3",
+        "@radix-ui/react-slot": "1.2.3",
+        "@radix-ui/react-use-controllable-state": "1.2.2",
+        "aria-hidden": "^1.2.4",
+        "react-remove-scroll": "^2.6.3"
       },
       "peerDependencies": {
         "@types/react": "*",
@@ -1161,6 +1329,265 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/primitive": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/primitive/-/primitive-1.1.2.tgz",
+      "integrity": "sha512-XnbHrrprsNqZKQhStrSwgRUQzoCI1glLzdw79xiZPoofhGICeZRSQ3dIxAKH1gb3OHfNf4d6f+vAv3kil2eggA==",
+      "license": "MIT"
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-compose-refs": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-compose-refs/-/react-compose-refs-1.1.2.tgz",
+      "integrity": "sha512-z4eqJvfiNnFMHIIvXP3CY57y2WJs5g2v3X0zm9mEJkrkNv4rDxu+sg9Jh8EkXyeqBkB7SOcboo9dMVqhyrACIg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-context": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-context/-/react-context-1.1.2.tgz",
+      "integrity": "sha512-jCi/QKUM2r1Ju5a3J64TH2A5SpKAgh0LpknyqdQ4m6DCV0xJ2HG1xARRwNGPQfi1SLdLWZ1OJz6F4OMBBNiGJA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-dismissable-layer": {
+      "version": "1.1.10",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-dismissable-layer/-/react-dismissable-layer-1.1.10.tgz",
+      "integrity": "sha512-IM1zzRV4W3HtVgftdQiiOmA0AdJlCtMLe00FXaHwgt3rAnNsIyDqshvkIW3hj/iu5hu8ERP7KIYki6NkqDxAwQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.2",
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-primitive": "2.1.3",
+        "@radix-ui/react-use-callback-ref": "1.1.1",
+        "@radix-ui/react-use-escape-keydown": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-focus-guards": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-focus-guards/-/react-focus-guards-1.1.2.tgz",
+      "integrity": "sha512-fyjAACV62oPV925xFCrH8DR5xWhg9KYtJT4s3u54jxp+L/hbpTY2kIeEFFbFe+a/HCE94zGQMZLIpVTPVZDhaA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-focus-scope": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-focus-scope/-/react-focus-scope-1.1.7.tgz",
+      "integrity": "sha512-t2ODlkXBQyn7jkl6TNaw/MtVEVvIGelJDCG41Okq/KwUsJBwQ4XVZsHAVUkK4mBv3ewiAS3PGuUWuY2BoK4ZUw==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-primitive": "2.1.3",
+        "@radix-ui/react-use-callback-ref": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-id": {
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+      "resolved": "https://registry.npmjs.org/@radix-ui/react-id/-/react-id-1.1.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-use-layout-effect": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-portal": {
+      "version": "1.1.9",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-portal/-/react-portal-1.1.9.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-primitive": "2.1.3",
+        "@radix-ui/react-use-layout-effect": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-dialog/node_modules/@radix-ui/react-presence": {
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+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/use-intl/-/use-intl-4.1.0.tgz",
+      "integrity": "sha512-mQvDYFvoGn+bm/PWvlQOtluKCknsQ5a9F1Cj0hMfBjMBVTwnOqLPd6srhjvVdEQEQFVyHM1PfyifKqKYb11M9Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@formatjs/fast-memoize": "^2.2.0",
+        "@schummar/icu-type-parser": "1.21.5",
+        "intl-messageformat": "^10.5.14"
+      },
+      "peerDependencies": {
+        "react": "^17.0.0 || ^18.0.0 || >=19.0.0-rc <19.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/use-sidecar": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/use-sidecar/-/use-sidecar-1.1.3.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "habittrove",
-  "version": "0.2.11",
+  "version": "0.2.20",
   "private": true,
   "scripts": {
     "dev": "next dev --turbopack",
@@ -18,6 +18,7 @@
     "@emoji-mart/data": "^1.2.1",
     "@emoji-mart/react": "^1.1.1",
     "@next/font": "^14.2.15",
+    "@radix-ui/react-alert-dialog": "^1.1.14",
     "@radix-ui/react-avatar": "^1.1.2",
     "@radix-ui/react-context-menu": "^2.2.4",
     "@radix-ui/react-dialog": "^1.1.4",
@@ -28,7 +29,7 @@
     "@radix-ui/react-scroll-area": "^1.2.4",
     "@radix-ui/react-select": "^2.1.4",
     "@radix-ui/react-separator": "^1.1.3",
-    "@radix-ui/react-slot": "^1.1.1",
+    "@radix-ui/react-slot": "^1.2.3",
     "@radix-ui/react-switch": "^1.1.2",
     "@radix-ui/react-toast": "^1.2.4",
     "@radix-ui/react-tooltip": "^1.1.6",
@@ -48,6 +49,7 @@
     "luxon": "^3.5.0",
     "next": "15.2.3",
     "next-auth": "^5.0.0-beta.25",
+    "next-intl": "^4.1.0",
     "next-themes": "^0.4.4",
     "node-cron": "^3.0.3",
     "react": "^19.0.0",

tailwind.config.ts

@@ -8,6 +8,17 @@ export default {
     "./app/**/*.{js,ts,jsx,tsx,mdx}",
   ],
   theme: {
+    screens: {
+      '3xs': '320px',
+      '2xs': '375px',
+      'xs': '480px',
+      'sm': '640px',
+      'md': '768px',
+      'lg': '1024px',
+      'xl': '1280px',
+      '2xl': '1536px',
+      '3xl': '1920px'
+    },
     extend: {
       keyframes: {
         celebrate: {