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/seller/views/SellerListingsView.vue

@@ -0,0 +1,86 @@
+<script setup lang="ts">
+import { ElMessage } from 'element-plus'
+import { onMounted, ref } from 'vue'
+
+import { fetchSellerListings, offlineListing, submitListingReview, type Listing } from '@/api/listings'
+import { listingReviewStatusLabel, listingStatusLabel } from '@/utils/statusLabels'
+import { getListingSellerPrice } from '@/utils/listingDisplay'
+
+const loading = ref(false)
+const listings = ref<Listing[]>([])
+
+onMounted(loadListings)
+
+async function loadListings() {
+  loading.value = true
+  try {
+    listings.value = await fetchSellerListings()
+  } finally {
+    loading.value = false
+  }
+}
+
+async function submitReview(id: number) {
+  const listing = await submitListingReview(id)
+  ElMessage.success(
+    listing.status === 'published' && listing.review_status === 'approved'
+      ? '已上架'
+      : '已提交审核，等待后台处理',
+  )
+  await loadListings()
+}
+
+async function offline(id: number) {
+  await offlineListing(id)
+  ElMessage.success('已下架')
+  await loadListings()
+}
+
+function listingPrice(row: Listing) {
+  return `¥${Math.round(getListingSellerPrice(row))}`
+}
+</script>
+
+<template>
+  <section class="page">
+    <div class="page-header page-header-row">
+      <div>
+        <p class="eyebrow">Seller</p>
+        <h1>我的发布</h1>
+        <p>管理账号发布、审核状态、上架和下架。</p>
+      </div>
+      <RouterLink to="/seller/listings/create">
+        <el-button type="primary">发布账号</el-button>
+      </RouterLink>
+    </div>
+
+    <el-table v-loading="loading" class="table-panel" :data="listings">
+      <el-table-column prop="title" label="标题" min-width="180" />
+      <el-table-column prop="server_region" label="区服" width="120" />
+      <el-table-column prop="haf_coin_amount" label="哈夫币" width="120" />
+      <el-table-column label="价格" width="100">
+        <template #default="{ row }">{{ listingPrice(row) }}</template>
+      </el-table-column>
+      <el-table-column prop="deposit_amount" label="押金" width="100" />
+      <el-table-column label="状态" width="110">
+        <template #default="{ row }">{{ listingStatusLabel(row.status) }}</template>
+      </el-table-column>
+      <el-table-column label="审核" width="110">
+        <template #default="{ row }">{{ listingReviewStatusLabel(row.review_status) }}</template>
+      </el-table-column>
+      <el-table-column prop="review_reason" label="审核原因" min-width="160" show-overflow-tooltip />
+      <el-table-column label="操作" width="190">
+        <template #default="{ row }">
+          <el-button
+            size="small"
+            :disabled="row.review_status === 'pending' || row.status === 'rented' || row.status === 'published'"
+            @click="submitReview(row.id)"
+          >
+            提审
+          </el-button>
+          <el-button size="small" type="danger" :disabled="row.status === 'rented'" @click="offline(row.id)">下架</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </section>
+</template>