refine Semi UI account workspace

vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx

@@ -6,7 +6,6 @@ import { api } from '../../api/client';
 import type { AdminUser, CustomerUserInput, CustomerVehicleGrantInput } from '../../api/types';
 import { useMobileLayout } from '../hooks/useMobileLayout';
 import { useSideSheetA11y } from '../hooks/useSideSheetA11y';
-import { PageHeader } from '../shared/PageHeader';
 import { TablePagination } from '../shared/TablePagination';
 import { VehicleCandidateList } from '../shared/VehicleCandidateList';
 import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
@@ -245,13 +244,17 @@ export default function UsersPage() {
   };
 
   return <div className="v2-user-admin">
-    <PageHeader
-      title="客户账号与数据权限"
-      description="客户只会看到已分配的菜单和车辆，权限变更最多在 30 秒内对现有会话生效。"
-      status={`${customers.length} 个客户账号`}
-      meta={<Typography.Text type="tertiary">最小权限原则</Typography.Text>}
-      actions={<Button theme="solid" icon={<IconPlus />} aria-label="新建客户账号" onClick={startCreate}>新建客户账号</Button>}
-    />
+    <div className="v2-user-command-bar" aria-label="账号管理操作">
+      <div className="v2-user-command-copy">
+        <strong>客户访问治理</strong>
+        <span>菜单与车辆按最小权限开放，变更最多 30 秒生效</span>
+      </div>
+      <div className="v2-user-command-meta">
+        <Tag color="blue" type="light" size="small">{customers.length} 个客户账号</Tag>
+        <Typography.Text type="tertiary">本地账号 · 可扩展外部身份源</Typography.Text>
+        <Button theme="solid" icon={<IconPlus />} aria-label="新建客户账号" onClick={startCreate}>新建客户账号</Button>
+      </div>
+    </div>
     <WorkspaceFilterPanel
       className="v2-user-filter-panel"
       title="账号范围"