feat(platform): promote alert events surface

vehicle-data-platform/apps/web/src/api/client.test.ts

@@ -198,6 +198,37 @@ test('qualityNotificationPlan reads alert rules and priority issues from backend
   expect(result.priorityIssues[0].notificationText).toContain('告警通知');
 });
 
+test('alertEvents reads the vehicle alert event endpoint', async () => {
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockResolvedValue({
+    ok: true,
+    json: async () => ({
+      data: {
+        items: [{
+          vin: 'VIN001',
+          plate: '粤A001',
+          phone: '13307795425',
+          sourceEndpoint: '115.29.187.205:808',
+          protocol: 'JT808',
+          issueType: 'LINK_GAP',
+          severity: 'warning',
+          lastSeen: '2026-07-03 20:12:10',
+          detail: '来源间断'
+        }],
+        total: 1,
+        limit: 20,
+        offset: 0
+      },
+      traceId: 'trace-test',
+      timestamp: 1783094400000
+    })
+  } as Response);
+
+  const result = await api.alertEvents(new URLSearchParams({ protocol: 'JT808', limit: '20' }));
+
+  expect(fetchMock).toHaveBeenCalledWith('/api/alert-events?protocol=JT808&limit=20', undefined);
+  expect(result.items[0].issueType).toBe('LINK_GAP');
+});
+
 test('onlineVehicleStatuses reads paged online vehicle status rows', async () => {
   const fetchMock = vi.spyOn(globalThis, 'fetch').mockResolvedValue({
     ok: true,