feat: add bgp observability and admin ui improvements

frontend/src/pages/Tasks/Tasks.tsx

@@ -3,6 +3,7 @@ import { Table, Tag, Card, Row, Col, Statistic, Button } from 'antd'
 import { ReloadOutlined, CheckCircleOutlined, CloseCircleOutlined, SyncOutlined } from '@ant-design/icons'
 import { useAuthStore } from '../../stores/auth'
 import AppLayout from '../../components/AppLayout/AppLayout'
+import { formatDateTimeZhCN } from '../../utils/datetime'
 
 interface Task {
   id: number
@@ -93,7 +94,7 @@ function Tasks() {
       title: '开始时间',
       dataIndex: 'started_at',
       key: 'started_at',
-      render: (t: string) => t ? new Date(t).toLocaleString('zh-CN') : '-',
+      render: (t: string) => formatDateTimeZhCN(t),
     },
   ]