feat: mypy for all type check (#10921)

api/controllers/service_api/app/audio.py

@@ -1,7 +1,7 @@
 import logging
 
 from flask import request
-from flask_restful import Resource, reqparse
+from flask_restful import Resource, reqparse  # type: ignore
 from werkzeug.exceptions import InternalServerError
 
 import services
@@ -83,7 +83,7 @@ class TextApi(Resource):
                 and app_model.workflow
                 and app_model.workflow.features_dict
             ):
-                text_to_speech = app_model.workflow.features_dict.get("text_to_speech")
+                text_to_speech = app_model.workflow.features_dict.get("text_to_speech", {})
                 voice = args.get("voice") or text_to_speech.get("voice")
             else:
                 try: