feat: implement database migration functionality to manage schema changes

migrate_db.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+"""
+Script to run database migrations manually.
+Run this script to update the database schema before starting the application.
+
+Usage:
+  python migrate_db.py
+"""
+
+import logging
+from app.db_migration import run_migrations
+
+if __name__ == "__main__":
+    # Configure logging
+    logging.basicConfig(
+        level=logging.INFO,
+        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+    )
+    
+    print("Running database migrations...")
+    run_migrations()
+    print("Database migrations completed.")