Initial commit

lib/types.ts

@@ -0,0 +1,35 @@
+export type Habit = {
+  id: string
+  name: string
+  description: string
+  frequency: 'daily' | 'weekly' | 'monthly'
+  coinReward: number
+  completions: string[] // Array of ISO date strings
+}
+
+export type WishlistItemType = {
+  id: string
+  name: string
+  description: string
+  coinCost: number
+}
+
+export type TransactionType = 'HABIT_COMPLETION' | 'HABIT_UNDO' | 'WISH_REDEMPTION' | 'MANUAL_ADJUSTMENT';
+
+export interface CoinTransaction {
+  id: string;
+  amount: number;
+  type: TransactionType;
+  description: string;
+  timestamp: string;
+  relatedItemId?: string;
+}
+
+export interface HabitsData {
+  habits: Habit[];
+}
+
+export interface CoinsData {
+  balance: number;
+  transactions: CoinTransaction[];
+}