feat(platform): summarize vehicle service status

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

@@ -87,6 +87,7 @@ export function VehicleDetail({
   const qualityCount = detail?.quality?.total ?? 0;
   const online = resolution?.online || summary?.online || identity?.online || false;
   const lastSeen = resolution?.lastSeen || summary?.lastSeen || latest?.lastSeen || '-';
+  const serviceStatus = detail?.serviceStatus;
   const activeProtocol = query.protocol?.trim() ?? '';
   const scopeText = activeProtocol ? `单一来源：${activeProtocol}` : '全部来源聚合';
   const formKey = `${query.keyword}-${query.protocol ?? ''}`;
@@ -145,6 +146,16 @@ export function VehicleDetail({
         </Typography.Text>
       </div>
 
+      {serviceStatus ? (
+        <div className={`vp-service-status vp-service-status-${serviceStatus.severity}`}>
+          <span className="vp-scope-label">车辆服务状态</span>
+          <Tag color={serviceStatus.severity === 'ok' ? 'green' : serviceStatus.severity === 'error' ? 'red' : 'orange'}>
+            {serviceStatus.title}
+          </Tag>
+          <Typography.Text type="tertiary">{serviceStatus.detail}</Typography.Text>
+        </div>
+      ) : null}
+
       <Card bordered style={{ marginTop: 16 }}>
         <div className="vp-vehicle-summary">
           <Descriptions