fix:消息通知取消搜索框

src/views/system/message/index.vue

@@ -281,7 +281,6 @@ option.value = Object.assign(option.value, {
       overHidden: true,
       type: "select",
       width: 150,
-      search: true,
       dicData: dicts.system_message_type,
       props: { label: "dictLabel", value: "dictValue" },
       rules: [