feat(platform-web): keep realtime source in vehicle links

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

@@ -11,7 +11,7 @@ function canOpenVehicle(vin?: string) {
   return Boolean(value && value !== 'unknown');
 }
 
-export function Realtime({ onOpenVehicle }: { onOpenVehicle: (vin: string) => void }) {
+export function Realtime({ onOpenVehicle }: { onOpenVehicle: (vin: string, protocol?: string) => void }) {
   const [rows, setRows] = useState<VehicleRealtimeRow[]>([]);
   const [loading, setLoading] = useState(true);
   const [filters, setFilters] = useState<Record<string, string>>({});
@@ -105,7 +105,7 @@ export function Realtime({ onOpenVehicle }: { onOpenVehicle: (vin: string) => vo
                     title: '操作',
                     width: 110,
                     render: (_: unknown, row: VehicleRealtimeRow) => (
-                      <Button disabled={!canOpenVehicle(row.vin)} onClick={() => onOpenVehicle(row.vin)}>车辆服务</Button>
+                      <Button disabled={!canOpenVehicle(row.vin)} onClick={() => onOpenVehicle(row.vin, row.primaryProtocol)}>车辆服务</Button>
                     )
                   }
                 ]}

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

@@ -168,3 +168,78 @@ test('keeps row protocol when opening vehicle service from history results', asy
     expect(window.location.hash).toBe('#/detail?keyword=VIN-JT808-001&protocol=JT808');
   });
 });
+
+test('keeps primary protocol when opening vehicle service from realtime vehicles', async () => {
+  window.history.replaceState(null, '', '/#/realtime');
+  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-MQTT-001',
+              plate: '川AHTWO1',
+              phone: '',
+              oem: '宇通',
+              protocols: ['GB32960', 'YUTONG_MQTT'],
+              sourceCount: 2,
+              onlineSourceCount: 1,
+              online: true,
+              primaryProtocol: 'YUTONG_MQTT',
+              longitude: 113.2,
+              latitude: 23.1,
+              speedKmh: 30,
+              socPercent: 78,
+              totalMileageKm: 119925,
+              lastSeen: '2026-07-03 20:12:10'
+            }],
+            total: 1,
+            limit: 50,
+            offset: 0
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/vehicles/resolve')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            lookupKey: 'VIN-MQTT-001',
+            resolved: true,
+            vin: 'VIN-MQTT-001',
+            plate: '川AHTWO1',
+            phone: '',
+            oem: '宇通',
+            protocols: ['GB32960', 'YUTONG_MQTT'],
+            online: true,
+            lastSeen: '2026-07-03 20:12:10'
+          },
+          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-MQTT-001')).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: '车辆服务' }));
+
+  await waitFor(() => {
+    expect(window.location.hash).toBe('#/detail?keyword=VIN-MQTT-001&protocol=YUTONG_MQTT');
+  });
+});