fix: 修复服务告警主题替换<br>

apps/notifications/notifications.py

@@ -164,7 +164,6 @@ class SystemMessage(Message):
 
         self.send_msg(users, receive_backends)
 
-
     @classmethod
     def post_insert_to_db(cls, subscription: SystemMsgSubscription):
         pass

apps/ops/notifications.py

@@ -18,8 +18,9 @@ class ServerPerformanceMessage(SystemMessage):
         self._msg = msg
 
     def get_common_msg(self):
+        subject = self._msg[:80]
         return {
-            'subject': self._msg[:80],
+            'subject': subject.replace('<br>', '; '),
             'message': self._msg
         }