feat(pickup): support platform managed offline settlement

frontend/src/features/admin/views/AdminPickupDetailView.vue

@@ -157,6 +157,17 @@ function pickupSourceTagType(source: AdminPickup['account_source']) {
   return source === 'external_platform_managed' ? 'primary' : 'info'
 }
 
+function settlementModeLabel(row: AdminPickup) {
+  return row.settlement_mode === 'platform_managed' ? '平台线下结算' : '号主钱包结算'
+}
+
+function offlineSettlementLabel(row: AdminPickup) {
+  if (row.settlement_mode !== 'platform_managed') return '钱包已结算'
+  if (row.offline_settlement_status === 'pending') return '待线下结算'
+  if (row.offline_settlement_status === 'settled') return '已线下结算'
+  return '待完成提号'
+}
+
 function ratioText(value: number) {
   const ratio = Number(value || 0)
   if (ratio <= 0) return '-'
@@ -317,6 +328,18 @@ function readSnapshotResources(summary: Record<string, unknown> | null): Snapsho
               <span v-if="pickup.source_channel">{{ pickup.source_channel }}</span>
             </dd>
           </div>
+          <div>
+            <dt>结算方式</dt>
+            <dd>{{ settlementModeLabel(pickup) }}</dd>
+          </div>
+          <div>
+            <dt>结算状态</dt>
+            <dd>{{ offlineSettlementLabel(pickup) }}</dd>
+          </div>
+          <div v-if="pickup.settlement_mode === 'platform_managed'">
+            <dt>线下结算时间</dt>
+            <dd>{{ formatDateTime(pickup.offline_settled_at, '待确认') }}</dd>
+          </div>
           <div>
             <dt>交易渠道</dt>
             <dd>{{ pickup.platform || '-' }}</dd>
@@ -371,6 +394,10 @@ function readSnapshotResources(summary: Record<string, unknown> | null): Snapsho
             <dt>完成备注</dt>
             <dd>{{ pickup.complete_remark || '-' }}</dd>
           </div>
+          <div v-if="pickup.settlement_mode === 'platform_managed'" class="wide">
+            <dt>线下结算备注</dt>
+            <dd>{{ pickup.offline_settlement_remark || '-' }}</dd>
+          </div>
         </dl>
       </section>