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/api/adminAudit.ts

@@ -0,0 +1,32 @@
+import { apiClient } from './client'
+
+import type { ApiResponse, PaginatedResult } from './types'
+
+export interface AdminAuditLog {
+  id: number
+  actor_type: string
+  actor_id: number
+  actor_username: string
+  actor_nickname: string
+  action: string
+  biz_type: string
+  biz_id?: number
+  ip: string
+  user_agent: string
+  detail?: Record<string, unknown> | null
+  created_at: string
+}
+
+export interface AdminAuditQuery {
+  actor_id?: string
+  action?: string
+  biz_type?: string
+  page?: number
+  page_size?: number
+}
+
+export async function fetchAdminAuditLogs(query: AdminAuditQuery = {}) {
+  const params = Object.fromEntries(Object.entries(query).filter(([, value]) => value !== '' && value !== undefined))
+  const { data } = await apiClient.get<ApiResponse<PaginatedResult<AdminAuditLog>>>('/admin/audit-logs', { params })
+  return data.data
+}