Fix auth router import in main.py

main.py

@@ -15,7 +15,7 @@ from app.settings import (
     SUMMARIZER_MODEL, SENTIMENT_MODEL
 )
 from app.models import Customer, CallRecord
-from app.auth import verify_api_key, get_current_admin, create_access_token
+from app.auth import verify_api_key, get_current_admin, create_access_token, router as auth_router
 from sqlalchemy.orm import sessionmaker
 from fastapi.security import OAuth2PasswordRequestForm
 
@@ -44,7 +44,7 @@ summarizer = pipeline("summarization", model=SUMMARIZER_MODEL)
 sentiment_analyzer = pipeline("sentiment-analysis", model=SENTIMENT_MODEL)
 
 # Include auth router
-app.include_router(auth.router, prefix="/api/v1", tags=["auth"])
+app.include_router(auth_router, prefix="/api/v1", tags=["auth"])
 
 async def get_customer_by_api_key(api_key: str = Header(...), db: Session = Depends(Customer.get_db)):
     customer = db.query(Customer).filter(