feat(platform): expose multi-source vehicle evidence

vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx

@@ -1,5 +1,5 @@
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
-import { cleanup, render, waitFor } from '@testing-library/react';
+import { cleanup, fireEvent, render, screen, waitFor } from '@testing-library/react';
 import { afterEach, expect, test, vi } from 'vitest';
 import { MemoryRouter, Route, Routes } from 'react-router-dom';
 import { api } from '../../api/client';
@@ -52,6 +52,13 @@ test('polls lightweight single-vehicle realtime data and passes its report inter
   vi.spyOn(api, 'vehicleDetail').mockResolvedValue(detail);
   const realtimeSpy = vi.spyOn(api, 'vehicleRealtime').mockResolvedValue({ items: [movedRealtime], total: 1, limit: 1, offset: 0 });
   vi.spyOn(api, 'latestTelemetry').mockResolvedValue({ values: [], categories: [], scannedFrames: 0 } as never);
+  const sourceEvidence = vi.spyOn(api, 'vehicleSourceEvidence').mockResolvedValue({
+    vin: initialRealtime.vin, plate: initialRealtime.plate, mileageDate: '2026-07-16',
+    recommendedLocationProtocol: 'JT808', recommendedLocationLabel: 'JT808', locationConflict: false,
+    locationSources: [], mileageSources: [],
+    comparison: { locationMaxDistanceM: 0, totalMileageDeltaKm: 0, dailyMileageDeltaKm: 0, reportTimeDeltaSeconds: 0 },
+    asOf: '2026-07-16T10:00:00+08:00'
+  });
   const client = new QueryClient({ defaultOptions: { queries: { retry: false } } });
 
   render(<QueryClientProvider client={client}><MemoryRouter initialEntries={[`/vehicles/${initialRealtime.vin}`]} future={ROUTER_FUTURE}><Routes><Route path="/vehicles/:vin" element={<VehiclePage />} /></Routes></MemoryRouter></QueryClientProvider>);
@@ -66,4 +73,7 @@ test('polls lightweight single-vehicle realtime data and passes its report inter
   await waitFor(() => expect(fleetMapVehicles).toHaveBeenLastCalledWith([
     expect.objectContaining({ longitude: 113.28, latitude: 23.15, reportIntervalMs: 30_000 })
   ]));
+  expect(sourceEvidence).not.toHaveBeenCalled();
+  fireEvent.click(screen.getByTitle('展开全部位置来源'));
+  await waitFor(() => expect(sourceEvidence).toHaveBeenCalledTimes(1));
 });