chore: fix ci

Author: yingying

server/user/router.py

@@ -1,8 +1,6 @@
 from datetime import datetime, timedelta
 from typing import Annotated
 from fastapi import APIRouter, Depends
-
-from agent.llm import get_registered_llm_client, import_clients
 from auth.get_user_info import get_user_id
 from auth.verify_admin import verify_admin
 from core.service.user_llm_token import (