rename grocery to product

backend/database.py

@@ -11,7 +11,7 @@ DATABASE_URL = os.getenv("DATABASE_URL")
 
 if not DATABASE_URL:
     # Default to SQLite for development if no PostgreSQL URL is provided
-    DATABASE_URL = "sqlite:///./grocery_tracker.db"
+    DATABASE_URL = "sqlite:///./product_tracker.db"
     print("🔄 Using SQLite database for development")
 else:
     print(f"🐘 Using PostgreSQL database")