MM-14721 - Add an identifier for compliance exports when a message is posted by a bot account (#10908)

model/message_export.go

@@ -16,6 +16,7 @@ type MessageExport struct {
 	UserId    *string
 	UserEmail *string
 	Username  *string
+	IsBot     bool
 
 	PostId         *string
 	PostCreateAt   *int64