feat: 资产详情前代后代换货标识

src/types/api/asset.ts

@@ -55,6 +55,21 @@ export interface AssetPollingStatus {
   next_poll_at?: string | null // 下次轮询时间
 }
 
+// 换货关联资产
+export interface AssetExchangeTraceAsset {
+  asset_type: AssetType
+  asset_id: number | null
+  identifier: string
+  exchange_no: string
+  can_view: boolean
+}
+
+// 换货前后代链路
+export interface AssetExchangeTrace {
+  previous_asset?: AssetExchangeTraceAsset | null
+  next_asset?: AssetExchangeTraceAsset | null
+}
+
 /**
  * 资产解析/详情响应
  * 对应接口：GET /api/admin/assets/resolve/:identifier
@@ -90,6 +105,7 @@ export interface AssetResolveResponse {
   accumulated_recharge?: number // 累计充值金额(分)
   first_commission_paid?: boolean // 一次性佣金是否已发放
   polling?: AssetPollingStatus | null // 资产轮询状态
+  exchange_trace?: AssetExchangeTrace | null // 换货前后代链路
 
   // ===== 卡专属字段 (asset_type === 'card' 时) =====
   iccid?: string // ICCID