feat: P3阶段完成 - 全部模块迁移完成 🎉

## P3.1: 争议仲裁模块（disputes）✅
- API: disputes.ts
- 模块导出

## P3.2: 卖家中心模块（seller）✅
- Views: 4个页面
- Composables: usePublishForm, usePublishDraft
- 模块导出

## P3.3: 管理后台模块（admin）✅
- API: 8个文件（adminAuth, adminDashboard, adminUsers等）
- Views: 15个管理页面
- Composables: useAdminTable, useAdminPaginatedTable
- Components: 管理端组件
- 模块导出

---

## 🎉 Features 架构迁移全部完成！

### 最终统计
- ✅ P0: shared（基础设施）- 22个文件
- ✅ P1: wallet, chats, orders - 24个文件
- ✅ P2: listings, auth - 35个文件
- ✅ P3: seller, disputes, admin - 47个文件

**总计：** 9个模块，128个文件完成迁移

### 新架构
```
frontend/src/
├── features/          # 9个业务模块 ✅
│   ├── wallet/       ✅
│   ├── chats/        ✅
│   ├── orders/       ✅ (已重构)
│   ├── listings/     ✅
│   ├── auth/         ✅
│   ├── seller/       ✅
│   ├── disputes/     ✅
│   └── admin/        ✅
└── shared/           ✅
```

下一步：清理旧文件、更新路由配置

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

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

@@ -0,0 +1,78 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+
+import { fetchAdminOrders, type Order } from '@/api/orders'
+import { useAdminTable } from '@/composables/useAdminTable'
+import { handoffStatusLabel, orderStatusLabel, settlementStatusLabel } from '@/utils/statusLabels'
+import { formatDateTime } from '@/utils/time'
+
+const status = ref('')
+
+const { loading, data: orders, load: loadOrders } = useAdminTable<Order[]>({
+  fetchFn: fetchAdminOrders,
+  initialData: [],
+})
+
+const filteredOrders = computed(() => {
+  if (!status.value) return orders.value
+  return orders.value.filter((item) => item.status === status.value)
+})
+</script>
+
+<template>
+  <section class="page">
+    <div class="page-header-row">
+      <div class="page-header">
+        <p class="eyebrow">Orders</p>
+        <h1>订单管理</h1>
+        <p>查看全量订单、交接状态、金额和结算状态。</p>
+      </div>
+      <div class="toolbar-actions">
+        <el-select v-model="status" clearable placeholder="订单状态" style="width: 180px">
+          <el-option label="待支付" value="pending_payment" />
+          <el-option label="待交接" value="pending_handoff" />
+          <el-option label="使用中" value="renting" />
+          <el-option label="逾期中" value="overdue" />
+          <el-option label="待结账确认" value="pending_return_confirm" />
+          <el-option label="待号主确认结账" value="pending_checkout_confirm" />
+          <el-option label="待租客确认修正" value="pending_checkout_accept" />
+          <el-option label="结账争议中" value="checkout_disputing" />
+          <el-option label="申诉中" value="disputing" />
+          <el-option label="异常" value="abnormal" />
+          <el-option label="已完成" value="completed" />
+          <el-option label="已关闭" value="closed" />
+          <el-option label="已取消" value="cancelled" />
+        </el-select>
+        <el-button @click="loadOrders">刷新</el-button>
+      </div>
+    </div>
+
+    <el-table v-loading="loading" class="table-panel" :data="filteredOrders">
+      <el-table-column prop="order_no" label="订单号" min-width="230" />
+      <el-table-column prop="title" label="账号" min-width="170" />
+      <el-table-column prop="renter_phone" label="租客" min-width="130" />
+      <el-table-column prop="owner_phone" label="号主" min-width="130" />
+      <el-table-column label="状态" width="140">
+        <template #default="{ row }">{{ orderStatusLabel(row.status) }}</template>
+      </el-table-column>
+      <el-table-column label="交接" width="180">
+        <template #default="{ row }">{{ handoffStatusLabel(row.handoff_status) }}</template>
+      </el-table-column>
+      <el-table-column label="结算" width="120">
+        <template #default="{ row }">{{ settlementStatusLabel(row.settlement_status) }}</template>
+      </el-table-column>
+      <el-table-column prop="rent_amount" label="订单金额" width="100" />
+      <el-table-column prop="deposit_amount" label="押金" width="100" />
+      <el-table-column label="创建时间" min-width="180">
+        <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+      </el-table-column>
+      <el-table-column label="操作" width="100">
+        <template #default="{ row }">
+          <RouterLink :to="`/admin/orders/${row.id}`">
+            <el-button size="small">详情</el-button>
+          </RouterLink>
+        </template>
+      </el-table-column>
+    </el-table>
+  </section>
+</template>