add operation log

backend/app/main.py

@@ -20,7 +20,7 @@ from app.db.crud import create_log
 from fastapi.responses import JSONResponse
 import asyncio
 from contextlib import asynccontextmanager
-
+from app.core.operation import LoggingMiddleware
 
 #Base.metadata.create_all(bind=engine) 
 
@@ -45,6 +45,8 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+app.add_middleware(LoggingMiddleware)
+
 add_pagination(app)
 
 # @app.middleware("http")