Use relative path to import same module (#10587)

### What problem does this PR solve?

As title

### Type of change

- [x] Refactoring

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

admin/server/admin_server.py

@@ -26,7 +26,7 @@ from routes import admin_bp
 from api.utils.log_utils import init_root_logger
 from api.constants import SERVICE_CONF
 from api import settings
-from admin.server.config import load_configurations, SERVICE_CONFIGS
+from config import load_configurations, SERVICE_CONFIGS
 
 stop_event = threading.Event()
 

admin/server/routes.py

@@ -17,7 +17,7 @@
 
 from flask import Blueprint, request
 
-from admin.server.auth import login_verify
+from auth import login_verify
 from responses import success_response, error_response
 from services import UserMgr, ServiceMgr, UserServiceMgr
 from api.common.exceptions import AdminException

admin/server/services.py

@@ -27,7 +27,7 @@ from api.utils.crypt import decrypt
 from api.utils import health_utils
 
 from api.common.exceptions import AdminException, UserAlreadyExistsError, UserNotFoundError
-from admin.server.config import SERVICE_CONFIGS
+from config import SERVICE_CONFIGS
 
 
 class UserMgr: