feat(platform): summarize missing vehicle sources

vehicle-data-platform/apps/web/src/api/types.ts

@@ -68,6 +68,7 @@ export interface VehicleCoverageSummary {
   multiSourceVehicles: number;
   noDataVehicles: number;
   unboundVehicles: number;
+  missingSources: MissingSourceStat[];
 }
 
 export interface VehicleIdentityResolution {

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

@@ -65,6 +65,14 @@ export function Vehicles({
       { label: '暂无来源车辆', value: (summary?.noDataVehicles ?? 0).toLocaleString(), filters: { serviceStatus: 'no_data' } },
       { label: '待绑定', value: (summary?.unboundVehicles ?? 0).toLocaleString(), filters: { bindingStatus: 'unbound' } }
     ];
+    for (const source of summary?.missingSources ?? []) {
+      if (source.count <= 0) continue;
+      items.push({
+        label: `缺 ${source.protocol}`,
+        value: source.count.toLocaleString(),
+        filters: { missingProtocol: source.protocol }
+      });
+    }
     return items;
   }, [pagination.total, summary]);
 

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

@@ -427,7 +427,8 @@ test('filters vehicle list by missing source evidence', async () => {
             singleSourceVehicles: 0,
             multiSourceVehicles: 1,
             noDataVehicles: 0,
-            unboundVehicles: 0
+            unboundVehicles: 0,
+            missingSources: [{ protocol: 'YUTONG_MQTT', count: 1 }]
           },
           traceId: 'trace-test',
           timestamp: 1783094400000
@@ -477,6 +478,8 @@ test('filters vehicle list by missing source evidence', async () => {
     expect(screen.getAllByText('缺失来源').length).toBeGreaterThanOrEqual(2);
   });
   expect(screen.getAllByText('缺 YUTONG_MQTT').length).toBeGreaterThanOrEqual(1);
+  fireEvent.click(screen.getByRole('button', { name: '缺 YUTONG_MQTT 1' }));
+  expect(window.location.hash).toBe('#/vehicles?missingProtocol=YUTONG_MQTT');
   fireEvent.click(screen.getByRole('button', { name: '缺 YUTONG_MQTT' }));
   expect(window.location.hash).toBe('#/vehicles?missingProtocol=YUTONG_MQTT');
   await waitFor(() => {