feat(admin-order): 订单管理列表恢复号主实际收入列

在金额左侧展示已结账/已仲裁订单的到手金额；整页一条批量 SQL 取最新结账行，避免 N+1。

Co-authored-by: Cursor <cursoragent@cursor.com>

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

@@ -164,6 +164,11 @@ function userText(value: string | number | undefined) {
 function isPlatformManaged(row: AdminOrderListItem) {
   return row.handoff_mode === 'platform' || row.settlement_mode === 'platform_managed'
 }
+
+function ownerActualIncome(row: AdminOrderListItem) {
+  const value = row.owner_income_amount_cent
+  return typeof value === 'number' ? value : null
+}
 </script>
 
 <template>
@@ -323,6 +328,14 @@ function isPlatformManaged(row: AdminOrderListItem) {
       <el-table-column label="结算" width="110">
         <template #default="{ row }">{{ settlementStatusLabel(row.settlement_status) }}</template>
       </el-table-column>
+      <el-table-column label="号主实际收入" width="130" align="right">
+        <template #default="{ row }">
+          <strong v-if="ownerActualIncome(row) !== null" class="owner-income-cell">
+            ¥{{ money(amountYuan(ownerActualIncome(row))) }}
+          </strong>
+          <span v-else class="owner-income-empty">-</span>
+        </template>
+      </el-table-column>
       <el-table-column label="金额" width="130" align="right">
         <template #default="{ row }">
           <div class="stacked-cell money-cell">

frontend/src/features/orders/api/orders.ts

@@ -117,6 +117,8 @@ export interface AdminOrderListItem {
   settlement_mode: string
   settlement_status: SettlementStatus
   created_at: string
+  // 已结账/已仲裁时返回号主实际到手金额（分）；未结账为 undefined，与到手 0 元可区分。
+  owner_income_amount_cent?: number
 }
 
 export interface SellerHandoffMetrics {