feat: mypy for all type check (#10921)

api/controllers/console/workspace/models.py

@@ -1,7 +1,7 @@
 import logging
 
-from flask_login import current_user
-from flask_restful import Resource, reqparse
+from flask_login import current_user  # type: ignore
+from flask_restful import Resource, reqparse  # type: ignore
 from werkzeug.exceptions import Forbidden
 
 from controllers.console import api
@@ -308,7 +308,7 @@ class ModelProviderModelValidateApi(Resource):
         model_provider_service = ModelProviderService()
 
         result = True
-        error = None
+        error = ""
 
         try:
             model_provider_service.model_credentials_validate(