feat: refine collected data overview and admin navigation

frontend/src/pages/Dashboard/Dashboard.tsx

@@ -4,10 +4,12 @@ import {
   DatabaseOutlined,
   BarChartOutlined,
   AlertOutlined,
+  GlobalOutlined,
   WifiOutlined,
   DisconnectOutlined,
   ReloadOutlined,
 } from '@ant-design/icons'
+import { Link } from 'react-router-dom'
 import { useAuthStore } from '../../stores/auth'
 import AppLayout from '../../components/AppLayout/AppLayout'
 import { formatDateTimeZhCN } from '../../utils/datetime'
@@ -169,6 +171,21 @@ function Dashboard() {
         </Row>
 
         <Row gutter={[16, 16]}>
+          <Col xs={24}>
+            <Card>
+              <Space direction="vertical" size={12} style={{ width: '100%' }}>
+                <div>
+                  <Title level={5} style={{ margin: 0 }}>快捷入口</Title>
+                  <Text type="secondary">快速访问地球可视化页面</Text>
+                </div>
+                <Link to="/earth">
+                  <Button type="primary" icon={<GlobalOutlined />}>
+                    访问 Earth
+                  </Button>
+                </Link>
+              </Space>
+            </Card>
+          </Col>
           <Col xs={24} md={8}>
             <Card>
               <Statistic title="严重告警" value={stats?.alerts?.critical || 0} valueStyle={{ color: '#ff4d4f' }} prefix={<AlertOutlined />} />