feat(app): support custom max_active_requests per app (#22073)

api/controllers/console/app/app.py

@@ -151,6 +151,7 @@ class AppApi(Resource):
         parser.add_argument("icon", type=str, location="json")
         parser.add_argument("icon_background", type=str, location="json")
         parser.add_argument("use_icon_as_answer_icon", type=bool, location="json")
+        parser.add_argument("max_active_requests", type=int, location="json")
         args = parser.parse_args()
 
         app_service = AppService()

api/fields/app_fields.py

@@ -188,6 +188,7 @@ app_detail_fields_with_site = {
     "site": fields.Nested(site_fields),
     "api_base_url": fields.String,
     "use_icon_as_answer_icon": fields.Boolean,
+    "max_active_requests": fields.Integer,
     "created_by": fields.String,
     "created_at": TimestampField,
     "updated_by": fields.String,

api/services/app_service.py

@@ -233,6 +233,7 @@ class AppService:
         app.icon = args.get("icon")
         app.icon_background = args.get("icon_background")
         app.use_icon_as_answer_icon = args.get("use_icon_as_answer_icon", False)
+        app.max_active_requests = args.get("max_active_requests")
         app.updated_by = current_user.id
         app.updated_at = datetime.now(UTC).replace(tzinfo=None)
         db.session.commit()