fix(platform): avoid false storage error while health loads

vehicle-data-platform/apps/web/src/pages/Quality.tsx

@@ -18,7 +18,8 @@ function formatLag(value?: number | null) {
 }
 
 function storageReadStatus(health: OpsHealth | null) {
-  return health?.tdengineWritable && health.mysqlWritable ? 'ok' : 'error';
+  if (!health) return 'pending';
+  return health.tdengineWritable && health.mysqlWritable ? 'ok' : 'error';
 }
 
 function formatRequestTimeout(health: OpsHealth | null) {
@@ -191,7 +192,9 @@ export function Quality({
         <Col span={6}><Card bordered title="BFF 请求超时">{formatRequestTimeout(health)}</Card></Col>
         <Col span={6}>
           <Card bordered title="存储读取">
-            <Tag color={statusColor[storageReadStatus(health)]}>{storageReadStatus(health) === 'ok' ? '正常' : '异常'}</Tag>
+            <Tag color={statusColor[storageReadStatus(health)] ?? 'grey'}>
+              {storageReadStatus(health) === 'pending' ? '检测中' : storageReadStatus(health) === 'ok' ? '正常' : '异常'}
+            </Tag>
           </Card>
         </Col>
       </Row>

vehicle-data-platform/apps/web/src/test/App.test.tsx

@@ -4101,6 +4101,33 @@ test('opens quality governance from vehicle detail overview', async () => {
   expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/quality/issues?keyword=VIN001&limit=20&offset=0'), undefined);
 });
 
+test('quality health storage card stays pending before ops health loads', async () => {
+  window.history.replaceState(null, '', '/#/quality');
+  vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/ops/health')) {
+      return new Promise<Response>(() => undefined);
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: path.includes('/api/quality/summary')
+          ? { issueVehicleCount: 0, issueRecordCount: 0, errorCount: 0, warningCount: 0, protocols: [], issueTypes: [] }
+          : { items: [], total: 0, limit: 20, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByRole('heading', { name: '质量治理' })).toBeInTheDocument();
+  expect(screen.getByText('存储读取')).toBeInTheDocument();
+  expect(screen.getByText('检测中')).toBeInTheDocument();
+  expect(screen.queryByText('异常')).not.toBeInTheDocument();
+});
+
 test('shows vehicle service evidence chain before source details', async () => {
   window.history.replaceState(null, '', '/#/detail?keyword=VIN001');
   vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {