feat(platform): expose source slots in vehicle service

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

@@ -33,6 +33,16 @@ function sourceEvidenceText(row: VehicleCoverageRow) {
   return `${row.onlineSourceCount}/${row.sourceCount} 来源在线`;
 }
 
+function sourceStatusLabel(source: { online: boolean; hasRealtime: boolean; lastSeen: string }) {
+  if (source.online) {
+    return { text: '在线', color: 'green' as const };
+  }
+  if (source.hasRealtime || source.lastSeen) {
+    return { text: '离线', color: 'orange' as const };
+  }
+  return { text: '未接入', color: 'grey' as const };
+}
+
 function sourceConsistencyAction(row: VehicleCoverageRow, onFilter: (filters: Record<string, string>) => void) {
   const consistency = row.sourceConsistency;
   if (!consistency) {
@@ -148,10 +158,13 @@ export function Vehicles({
       },
       {
         title: '来源证据',
-        width: 240,
+        width: 300,
         render: (_: unknown, row: VehicleCoverageRow) => (
           <Space spacing={4} wrap>
-            {row.protocols.map((protocol) => <Tag key={protocol} color="blue">{protocol}</Tag>)}
+            {(row.sourceStatus?.length ? row.sourceStatus : row.protocols.map((protocol) => ({ protocol, online: false, hasRealtime: true, lastSeen: row.lastSeen }))).map((source) => {
+              const status = sourceStatusLabel(source);
+              return <Tag key={source.protocol} color={status.color}>{source.protocol} {status.text}</Tag>;
+            })}
           </Space>
         )
       },