feat(fleet): card-only UI with progressive load and restart ops

Drop the redundant advanced table so fleet stays resource-first cards.
Keep multi-select batch service/system restart via prepare→execute, card
restarts, overview system ops, and progressive fleet loading.

apps/web/src/fleet/fleet-page.test.tsx

@@ -1,6 +1,6 @@
 // @vitest-environment jsdom
-import { cleanup, render, screen, within } from '@testing-library/react';
-import { afterEach, describe, expect, it } from 'vitest';
+import { cleanup, fireEvent, render, screen, within } from '@testing-library/react';
+import { afterEach, describe, expect, it, vi } from 'vitest';
 
 import { FleetPage, type FleetSnapshot } from './fleet-page.js';
 
@@ -11,13 +11,13 @@ const snapshot: FleetSnapshot = {
       name: 'Alpha modem',
       url: 'http://192.168.1.2',
       tags: [],
+      revision: 3,
     },
   ],
   statuses: new Map([
     [
       'alpha',
       {
-        instanceId: 'alpha',
         reachable: true,
         authenticated: true,
         summary: { freshness: 'fresh', resources: { cpuPercent: 24, memoryPercent: 51 } },
@@ -52,3 +52,65 @@ describe('FleetPage card navigation', () => {
     expect(within(card).getByRole('group', { name: '实例管理操作' })).toBeTruthy();
   });
 });
+
+describe('FleetPage batch and restart actions', () => {
+  it('exposes card restart controls and batch restart entry for selected instances', async () => {
+    const prepare = vi.fn(async () => ({
+      id: 'prep-1',
+      status: 'prepared',
+      operationId: 'postServiceRestart',
+      risk: 'R3',
+      expiresAt: '2030-01-01T00:00:00.000Z',
+      confirmationPrompt: 'Confirm restart',
+      targetCount: 1,
+    }));
+    const execute = vi.fn(async () => ({
+      id: 'job-1',
+      operationId: 'postServiceRestart',
+      status: 'succeeded',
+      rootJobId: 'job-1',
+      items: [{ id: 'item-1', targetId: 'alpha', state: 'succeeded' }],
+      attempts: [],
+      createdAt: '2029-01-01T00:00:00.000Z',
+    }));
+    const list = vi.fn(async () => ({
+      items: [
+        {
+          operationId: 'postServiceRestart',
+          title: 'Restart Service',
+          risk: 'R3',
+          capability: 'job',
+          batchable: false,
+          parameterSchemaId: 'simadmin.58e2204.postServiceRestart.parameters.v1',
+        },
+        {
+          operationId: 'postSystemReboot',
+          title: 'Reboot System',
+          risk: 'R3',
+          capability: 'job',
+          batchable: false,
+          parameterSchemaId: 'simadmin.58e2204.postSystemReboot.parameters.v1',
+        },
+      ],
+      page: { page: 1, pageSize: 100, total: 2 },
+    }));
+    vi.stubGlobal('confirm', () => true);
+    render(
+      <FleetPage
+        initialData={snapshot}
+        operationClient={{ list, prepare, execute } as never}
+      />,
+    );
+    const card = screen.getByRole('article', { name: 'Alpha modem 实例概览' });
+    expect(within(card).getByRole('button', { name: '重启服务 Alpha modem' })).toBeTruthy();
+    expect(within(card).getByRole('button', { name: '系统重启 Alpha modem' })).toBeTruthy();
+    fireEvent.click(within(card).getByRole('checkbox', { name: '选择 Alpha modem' }));
+    expect(screen.getByText(/已选择 1 项/).textContent).toMatch(/已选择 1 项/);
+    fireEvent.click(screen.getByRole('button', { name: '批量操作' }));
+    const batch = await screen.findByRole('region', { name: '批量操作入口' });
+    expect(batch.textContent).toMatch(/已选择 1 项/);
+    fireEvent.click(screen.getByRole('button', { name: '批量重启服务' }));
+    await vi.waitFor(() => expect(prepare).toHaveBeenCalled());
+    expect(execute).toHaveBeenCalledWith('prep-1');
+  });
+});