feat: 库存弹窗展示车牌号及省市信息

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/types.ts

@@ -101,6 +101,8 @@ export interface VehicleListItem {
   type: string;
   model: string;
   location: string;
+  province: string | null;
+  city: string | null;
   status: string;
   ownership: string;
   contractNo: string | null;