fixed code

ai-moderation/app/lifespan.py

@@ -1,9 +1,12 @@
 import os
 from contextlib import asynccontextmanager
+
 from fastapi import FastAPI
-from app.ml.model_manager import model_manager
+
 from app.config.logging import logger
 from app.config.settings import settings
+from app.ml.model_manager import model_manager
+
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):