feat(platform): persist realtime source filters

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

@@ -2393,6 +2393,96 @@ test('frames realtime page as one vehicle service with source evidence', async (
   expect(screen.getByText('2/2 来源在线')).toBeInTheDocument();
 });
 
+test('loads realtime vehicles from shareable source filter hash', async () => {
+  window.history.replaceState(null, '', '/#/realtime?keyword=%E7%B2%A4ART002&protocol=JT808&online=online&serviceStatus=degraded');
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/realtime/vehicles')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            items: [{
+              vin: 'VIN-RT-FILTERED',
+              plate: '粤ART002',
+              phone: '',
+              oem: 'G7s',
+              protocols: ['JT808'],
+              sourceCount: 1,
+              onlineSourceCount: 1,
+              online: true,
+              primaryProtocol: 'JT808',
+              longitude: 113.2,
+              latitude: 23.1,
+              speedKmh: 30,
+              socPercent: 78,
+              totalMileageKm: 119925,
+              lastSeen: '2026-07-03 20:12:10',
+              bindingStatus: 'bound'
+            }],
+            total: 1,
+            limit: 50,
+            offset: 0
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 10, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByText('VIN-RT-FILTERED')).toBeInTheDocument();
+  expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/realtime/vehicles?limit=50&offset=0&keyword=%E7%B2%A4ART002&protocol=JT808&online=online&serviceStatus=degraded'), undefined);
+});
+
+test('updates realtime hash when source filters are submitted', async () => {
+  window.history.replaceState(null, '', '/#/realtime');
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/realtime/vehicles')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { items: [], total: 0, limit: 50, offset: 0 },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 10, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  await screen.findByRole('heading', { name: '车辆服务实时态' });
+  fireEvent.change(screen.getByPlaceholderText('VIN / 车牌 / 手机号 / OEM'), { target: { value: '粤ART002' } });
+  fireEvent.click(screen.getByText('全部来源'));
+  fireEvent.click(await screen.findByText('JT808'));
+  fireEvent.click(screen.getByRole('button', { name: '查询' }));
+
+  await waitFor(() => {
+    expect(window.location.hash).toBe('#/realtime?keyword=%E7%B2%A4ART002&protocol=JT808');
+  });
+  expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('/api/realtime/vehicles?limit=50&offset=0&keyword=%E7%B2%A4ART002&protocol=JT808'), undefined);
+});
+
 test('shows vehicle service status in vehicle list', async () => {
   window.history.replaceState(null, '', '/#/vehicles');
   vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {