feat(platform): expose source consistency in vehicle coverage

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

@@ -33,6 +33,15 @@ function sourceEvidenceText(row: VehicleCoverageRow) {
   return `${row.onlineSourceCount}/${row.sourceCount} 来源在线`;
 }
 
+function sourceConsistencyTag(row: VehicleCoverageRow) {
+  const consistency = row.sourceConsistency;
+  if (!consistency) {
+    return <Tag color="grey">未诊断</Tag>;
+  }
+  const color = consistency.severity === 'ok' ? 'green' as const : consistency.severity === 'error' ? 'red' as const : 'orange' as const;
+  return <Tag color={color}>{consistency.title || consistency.status}</Tag>;
+}
+
 async function copyVehicleShareURL() {
   try {
     await navigator.clipboard.writeText(`${window.location.origin}${window.location.pathname}${window.location.hash}`);
@@ -154,6 +163,11 @@ export function Vehicles({
           </Space>
         )
       },
+      {
+        title: '来源一致性',
+        width: 140,
+        render: (_: unknown, row: VehicleCoverageRow) => sourceConsistencyTag(row)
+      },
       { title: '证据覆盖', width: 120, render: (_: unknown, row: VehicleCoverageRow) => sourceEvidenceText(row) },
       { title: '在线', width: 90, render: (_: unknown, row: VehicleCoverageRow) => <StatusTag status={row.online ? 'ok' : 'offline'} /> },
       { title: '最后在线', dataIndex: 'lastSeen', width: 170 },