feat(web): redesign fleet cards and instance workspace

apps/web/src/instances/overview-system.test.tsx

@@ -20,6 +20,12 @@ const owner: InstanceContext = {
   status: 'online',
   authentication: 'authenticated',
   freshness: 'fresh',
+  resources: {
+    cpuPercent: 18.4,
+    memoryPercent: 63.2,
+    maxTemperatureCelsius: 46.7,
+    phoneNumbers: ['13800138000'],
+  },
 };
 const overviewCapabilities: InstanceCapabilityMap = {
   overview: { state: 'supported' },
@@ -108,7 +114,7 @@ describe('Phase 6.1 Overview / System read slice', () => {
     ).toBeTruthy();
   });
 
-  it('is honest when no safe read source is injected and never attempts a production endpoint', () => {
+  it('renders the route-owned Fleet resource summary without inventing another endpoint', () => {
     render(
       <AppShell
         pathname="/instances/alpha/overview"
@@ -116,9 +122,17 @@ describe('Phase 6.1 Overview / System read slice', () => {
         capabilities={overviewCapabilities}
       />,
     );
-    expect(screen.getByRole('status', { name: '概览不可用' }).textContent).toMatch(
-      /没有可用的安全概览只读数据源/i,
+    const operations = screen.getByRole('region', { name: '运行状态与资源' });
+    expect(within(operations).getByText('在线')).toBeTruthy();
+    expect(within(operations).getByRole('meter', { name: 'CPU使用率' }).getAttribute('value')).toBe(
+      '18.4',
     );
+    expect(
+      within(operations).getByRole('meter', { name: '内存使用率' }).getAttribute('value'),
+    ).toBe('63.2');
+    expect(within(operations).getByText('46.7 °C')).toBeTruthy();
+    expect(within(operations).getByText('13800138000')).toBeTruthy();
+    expect(screen.queryByText(/没有可用的安全概览只读数据源/i)).toBeNull();
     expect(screen.queryByRole('button', { name: /restart/i })).toBeNull();
   });