feat(platform): add ops capacity handoff

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

@@ -3497,6 +3497,11 @@ test('renders notification rules as a standalone operations page', async () => {
 
 test('renders ops quality as a standalone runtime health page', async () => {
   window.history.replaceState(null, '', '/#/ops-quality');
+  const writeText = vi.fn(() => Promise.resolve());
+  Object.defineProperty(navigator, 'clipboard', {
+    configurable: true,
+    value: { writeText }
+  });
   const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
     const path = String(input);
     if (path.includes('/api/ops/health')) {
@@ -3579,6 +3584,14 @@ test('renders ops quality as a standalone runtime health page', async () => {
   expect(screen.getAllByText('NATS 桥接待消费').length).toBeGreaterThanOrEqual(1);
   expect(screen.getByText('桥接处置顺序')).toBeInTheDocument();
   expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/ops/health'), undefined);
+
+  fireEvent.click(screen.getByRole('button', { name: '复制容量交接' }));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('【车辆数据中台运维容量交接】'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('运行版本：platform-ops-test'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('Kafka Lag：42'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('NATS桥接：consumer pending 1,482,047 / ack pending 4,000'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('存储状态：TDengine 正常 / MySQL 异常'));
+  expect(writeText).toHaveBeenCalledWith(expect.stringContaining('1. 先看 Kafka Lag 与 NATS ACK pending'));
 });
 
 test('copies notification text from quality priority queue', async () => {