兼容接入订单租期字段

frontend/src/api/orders.ts

@@ -12,6 +12,8 @@ export interface Order {
   title: string
   server_region: string
   login_platform: string
+  rented_at?: string
+  estimated_duration_hours: number
   rent_start_at?: string
   rent_end_at?: string
   rent_amount: number

frontend/src/views/account/OrderDetailView.vue

@@ -282,6 +282,19 @@ function readError(error: unknown, fallback: string) {
   return fallback
 }
 
+function orderRentedAt() {
+  return order.value?.rented_at || order.value?.rent_start_at
+}
+
+function orderEstimatedEndAt() {
+  if (!order.value) return undefined
+  if (order.value.rent_end_at) return order.value.rent_end_at
+  const rentedAt = orderRentedAt()
+  const durationHours = Number(order.value.estimated_duration_hours || 0)
+  if (!rentedAt || durationHours <= 0) return undefined
+  return new Date(new Date(rentedAt).getTime() + durationHours * 60 * 60 * 1000).toISOString()
+}
+
 function hydrateCounterForm() {
   if (!order.value?.checkout) return
   const checkout = order.value.checkout
@@ -327,8 +340,8 @@ function linesToList(value: string) {
     </div>
 
     <div v-if="order" class="order-panel">
-      <p>开始：{{ formatDateTime(order.rent_start_at, '未开始') }}</p>
-      <p>预计截止：{{ formatDateTime(order.rent_end_at, '未设置') }}</p>
+      <p>开始：{{ formatDateTime(orderRentedAt(), '未开始') }}</p>
+      <p>预计截止：{{ formatDateTime(orderEstimatedEndAt(), '未设置') }}</p>
       <p v-if="order.status === 'pending_payment'">订单待支付，支付后账号进入交接流程。</p>
       <el-button v-if="order.status === 'pending_payment' && isRenter" type="primary" :loading="paying" @click="handlePay">
         支付订单

frontend/src/views/admin/AdminOrderDetailView.vue

@@ -63,6 +63,19 @@ function readError(error: unknown, fallback: string) {
   }
   return fallback
 }
+
+function orderRentedAt() {
+  return order.value?.rented_at || order.value?.rent_start_at
+}
+
+function orderEstimatedEndAt() {
+  if (!order.value) return undefined
+  if (order.value.rent_end_at) return order.value.rent_end_at
+  const rentedAt = orderRentedAt()
+  const durationHours = Number(order.value.estimated_duration_hours || 0)
+  if (!rentedAt || durationHours <= 0) return undefined
+  return new Date(new Date(rentedAt).getTime() + durationHours * 60 * 60 * 1000).toISOString()
+}
 </script>
 
 <template>
@@ -106,8 +119,8 @@ function readError(error: unknown, fallback: string) {
         <h2>用户信息</h2>
         <p>租客：{{ order.renter_phone || order.renter_id }}</p>
         <p>号主：{{ order.owner_phone || order.owner_id }}</p>
-        <p>开始：{{ formatDateTime(order.rent_start_at, '未开始') }}</p>
-        <p>预计截止：{{ formatDateTime(order.rent_end_at, '未设置') }}</p>
+        <p>开始：{{ formatDateTime(orderRentedAt(), '未开始') }}</p>
+        <p>预计截止：{{ formatDateTime(orderEstimatedEndAt(), '未设置') }}</p>
       </div>
 
       <div class="order-panel dashboard-panel">