feat: Run database migrations in a thread pool to avoid blocking during initialization

app/main.py

@@ -28,8 +28,8 @@ async def lifespan(_app: FastAPI) -> AsyncGenerator[None]:
     logger = get_logger(__name__)
     logger.info("Starting application")
 
-    await init_db()
-    logger.info("Database initialized")
+    # await init_db()
+    # logger.info("Database initialized")
 
     # Start the extraction processor
     await extraction_processor.start()
@@ -43,7 +43,8 @@ async def lifespan(_app: FastAPI) -> AsyncGenerator[None]:
     try:
         player_service = get_player_service()  # Get the initialized player service
         app_services.scheduler_service = SchedulerService(
-            get_session_factory(), player_service,
+            get_session_factory(),
+            player_service,
         )
         await app_services.scheduler_service.start()
         logger.info("Enhanced scheduler service started")