feat(platform): surface priority alert evidence

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

@@ -820,6 +820,121 @@ test('dashboard exposes end-to-end operations workflow entries', async () => {
   });
 });
 
+test('dashboard surfaces highest priority quality issue with evidence shortcuts', async () => {
+  window.history.replaceState(null, '', '/#/dashboard');
+  vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/ops/health')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { linkHealth: [], kafkaLag: 0, activeConnections: 0, capacityFindings: [], redisOnlineKeys: 0, tdengineWritable: true, mysqlWritable: true, runtime: { requestTimeoutMs: 5000 } },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/dashboard/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            onlineVehicles: 88,
+            activeToday: 96,
+            frameToday: 1286320,
+            issueVehicles: 7,
+            kafkaLag: 0,
+            protocols: [],
+            serviceStatuses: [],
+            linkHealth: []
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/vehicle-service/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            totalVehicles: 1033,
+            boundVehicles: 1024,
+            onlineVehicles: 88,
+            singleSourceVehicles: 391,
+            multiSourceVehicles: 181,
+            noDataVehicles: 0,
+            identityRequiredVehicles: 0,
+            archiveIncompleteVehicles: 0,
+            serviceStatuses: [],
+            protocols: [],
+            missingSources: [],
+            archiveMissingFields: []
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/issues')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            items: [{
+              vin: '',
+              plate: '粤A告警1',
+              phone: '13307795425',
+              sourceEndpoint: '115.231.168.135:43625',
+              protocol: 'JT808',
+              issueType: 'VIN_MISSING',
+              severity: 'error',
+              lastSeen: '2026-07-03 20:12:10',
+              detail: 'JT808 数据缺少 VIN 映射'
+            }],
+            total: 1,
+            limit: 5,
+            offset: 0
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    if (path.includes('/api/quality/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: { issueVehicleCount: 7, issueRecordCount: 9, errorCount: 1, warningCount: 8, protocols: [], issueTypes: [] },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 20, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByText('最高优先级告警')).toBeInTheDocument();
+  expect(screen.getByText('粤A告警1 / 13307795425')).toBeInTheDocument();
+  expect(screen.getByText('VIN 缺失')).toBeInTheDocument();
+  expect(screen.getByText('JT808 数据缺少 VIN 映射')).toBeInTheDocument();
+
+  fireEvent.click(screen.getByRole('button', { name: '首页告警轨迹证据' }));
+
+  await waitFor(() => {
+    expect(window.location.hash).toBe('#/history?keyword=%E7%B2%A4A%E5%91%8A%E8%AD%A61&protocol=JT808&dateFrom=2026-07-03&dateTo=2026-07-04');
+  });
+});
+
 test('dashboard keeps core vehicle service metrics when preview requests fail', async () => {
   window.history.replaceState(null, '', '/#/dashboard');
   vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {