refactor(api): switch to dify_config with Pydantic in controllers and schedule (#6237)

api/controllers/web/site.py

@@ -1,8 +1,8 @@
 
-from flask import current_app
 from flask_restful import fields, marshal_with
 from werkzeug.exceptions import Forbidden
 
+from configs import dify_config
 from controllers.web import api
 from controllers.web.wraps import WebApiResource
 from extensions.ext_database import db
@@ -84,7 +84,7 @@ class AppSiteInfo:
         self.can_replace_logo = can_replace_logo
 
         if can_replace_logo:
-            base_url = current_app.config.get('FILES_URL')
+            base_url = dify_config.FILES_URL
             remove_webapp_brand = tenant.custom_config_dict.get('remove_webapp_brand', False)
             replace_webapp_logo = f'{base_url}/files/workspaces/{tenant.id}/webapp-logo' if tenant.custom_config_dict.get('replace_webapp_logo') else None
             self.custom_config = {