[Feature] 添加setting页面

apps/common/urls/api_urls.py

@@ -0,0 +1,11 @@
+from __future__ import absolute_import
+
+from django.conf.urls import url
+
+from .. import api
+
+app_name = 'common'
+
+urlpatterns = [
+    url(r'^v1/mail/testing/$', api.MailTestingAPI.as_view(), name='mail-testing'),
+]