FIx insight_logs for mobile app backend (#1498)

engine/apps/alerts/models/channel_filter.py

@@ -179,6 +179,7 @@ class ChannelFilter(OrderedModel):
     @property
     def insight_logs_serialized(self):
         result = {
+            "filtering_term_type": self.get_filtering_term_type_display(),
             "filtering_term": self.str_for_clients,
             "order": self.order,
             "slack_notification_enabled": self.notify_in_slack,

engine/common/insight_log/chatops_insight_logs.py

@@ -25,6 +25,7 @@ class ChatOpsType(enum.Enum):
     SLACK = "SLACK"
     MSTEAMS = "MSTEAMS"
     TELEGRAM = "TELEGRAM"
+    MOBILE_APP = "MOBILE_APP"
 
 
 def write_chatops_insight_log(author, event_name: ChatOpsEvent, chatops_type: ChatOpsType, **kwargs):