feat: 添加短信服务和用户消息通知

apps/notifications/backends/email.py

@@ -8,7 +8,10 @@ class Email(BackendBase):
     account_field = 'email'
     is_enable_field_in_settings = 'EMAIL_HOST_USER'
 
-    def send_msg(self, users, subject, message):
+    def send_msg(self, users, message, subject):
         from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
         accounts, __, __ = self.get_accounts(users)
         send_mail(subject, message, from_email, accounts, html_message=message)
+
+
+backend = Email