WIP: receipt feature implementation

core/db.js

@@ -34,6 +34,28 @@ async function initDB(db) {
             lastfm_name TEXT
         );
     `);
+    await db.exec(`
+        CREATE TABLE IF NOT EXISTS bot_config (
+            id INTEGER PRIMARY KEY CHECK (id = 1),
+            weekly_budget REAL DEFAULT 0,
+            exchange_rate_eur_kr REAL DEFAULT 0,
+            last_budget_notification_date TEXT
+        );
+    `);
+    await db.exec(`
+        CREATE TABLE IF NOT EXISTS grocery_budgets (
+            ID INTEGER PRIMARY KEY AUTOINCREMENT,
+            discord_id   VARCHAR(50) NOT NULL,
+            budget_spent REAL,
+            total_spent REAL
+        );
+    `);
+
+    // Optional: Initialize the row if it doesn't exist yet
+    await db.exec(`
+        INSERT OR IGNORE INTO bot_config (id, weekly_budget, last_budget_notification_date) 
+        VALUES (1, 0, NULL);
+    `);
     console.log('[DATABASE] Created new DB table');
 }