modify tiding api

app/views/tidings/_tiding.json.jbuilder

@@ -1,6 +1,9 @@
 json.extract! tiding, :id, :status, :viewed, :user_id, :tiding_type, :container_id, :container_type, :parent_container_id, :parent_container_type
 json.content tiding.content
+
 json.identifier tiding.identifier
+json.auth_type tiding.container_type == 'ApplyUserAuthentication' ? tiding.container.auth_type : nil
+
 json.time tiding.how_long_time
 json.new_tiding tiding.unread?(@onclick_time)