fix：删除监控的kill按钮 修改duration显示规则 以及 添加鼠标hover

nezha-fronted/src/components/common/project/popData/alertTable.vue

@@ -315,7 +315,8 @@
         searchLabel:{
 
         },
-        deleteBox:{}
+        deleteBox:{},
+        nowTime:''
       }
     },
     created(){
@@ -344,6 +345,7 @@
         this.$get('alert/message', {...this.searchLabel}).then(response => {
           this.loading=false;
           if (response.code == 200) {
+            this.nowTime=response.time;
             this.tableData = response.data.list;
             this.tableData.forEach((item) => {
               item.labels = JSON.parse(item.labels);