feat(sms): add real instance message workflow

apps/web/src/app-shell.integration.test.tsx

@@ -129,8 +129,12 @@ describe('React AppShell and Fleet vertical slice', () => {
       '/instances/new',
     );
     const card = screen.getByRole('article', { name: 'Bravo 实例概览' });
-    expect(within(card).getByText('40 ms')).toBeTruthy();
-    expect(within(card).getByText('2.0')).toBeTruthy();
+    expect(within(card).queryByText('延迟')).toBeNull();
+    expect(within(card).queryByText('版本')).toBeNull();
+    expect(within(card).queryByText('新鲜度')).toBeNull();
+    expect(within(card).queryByText('40 ms')).toBeNull();
+    expect(within(card).queryByText('2.0')).toBeNull();
+    expect(within(card).queryByText('可能过期')).toBeNull();
     expect(within(card).getByText('18.4%')).toBeTruthy();
     expect(within(card).getByText('63.2%')).toBeTruthy();
     expect(within(card).getByText('46.7 °C')).toBeTruthy();
@@ -150,6 +154,34 @@ describe('React AppShell and Fleet vertical slice', () => {
     expect(within(card).getByRole('status').textContent).toContain('删除请求已提交');
   });
 
+  it('keeps Jobs and Audit routes compatible without advertising them in global navigation', async () => {
+    const jobsDataSource: JobsDataSource = { load: vi.fn().mockResolvedValue(emptyPage) };
+    const { rerender } = render(
+      <AppShell
+        pathname="/jobs"
+        jobsDataSource={jobsDataSource}
+        eventStreamClient={quietEventStreamClient}
+      />,
+    );
+
+    expect(await screen.findByText(/没有任务符合当前查询/i)).toBeTruthy();
+    const navigation = screen.getByRole('navigation', { name: '全局导航' });
+    expect(within(navigation).queryByRole('link', { name: '任务' })).toBeNull();
+    expect(within(navigation).queryByRole('link', { name: '审计' })).toBeNull();
+    expect(within(navigation).getByRole('link', { name: '实例总览' })).toBeTruthy();
+    expect(within(navigation).getByRole('link', { name: '设置' })).toBeTruthy();
+
+    const auditDataSource: AuditDataSource = { load: vi.fn().mockResolvedValue(emptyPage) };
+    rerender(
+      <AppShell
+        pathname="/audit"
+        auditDataSource={auditDataSource}
+        eventStreamClient={quietEventStreamClient}
+      />,
+    );
+    expect(await screen.findByText(/没有审计事件符合当前查询/i)).toBeTruthy();
+  });
+
   it('loads route-owned instance context so overview-card navigation opens detail management', async () => {
     const instanceDataSource: InstanceDataSource = {
       get: vi.fn().mockResolvedValue({