feat(user): 新增收货地址管理及售后申请页面

- 新增地址类型定义，增强前端地址数据结构
- 新增地址编辑页面，支持地址智能识别和定位选点功能
- 地址编辑支持省市区选择及默认地址设置
- 新增地址列表页面，支持地址展示、删除、编辑和选择功能
- 实现售后申请页面，支持选择售后类型和退款原因
- 售后申请支持商品选择、退款金额计算和凭证上传
- 新增售后详情页面，支持售后状态展示及申请取消
- 优化页面加载和用户交互体验，增加错误提示和权限处理

src_bak/components/ErrorBoundary.scss

@@ -0,0 +1,87 @@
+.error-boundary {
+  min-height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 32px;
+  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
+}
+
+.error-boundary__container {
+  width: 100%;
+  max-width: 560px;
+  padding: 32px 24px;
+  border-radius: 24px;
+  background: #ffffff;
+  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
+  text-align: center;
+}
+
+.error-boundary__icon {
+  width: 72px;
+  height: 72px;
+  margin: 0 auto 16px;
+  border-radius: 999px;
+  background: #fee2e2;
+  color: #dc2626;
+  font-size: 32px;
+  line-height: 72px;
+  font-weight: 700;
+}
+
+.error-boundary__title {
+  display: block;
+  margin-bottom: 12px;
+  font-size: 32px;
+  font-weight: 600;
+  color: #0f172a;
+}
+
+.error-boundary__message {
+  display: block;
+  color: #475569;
+  line-height: 1.6;
+}
+
+.error-boundary__details {
+  margin-top: 20px;
+  padding: 16px;
+  text-align: left;
+  border-radius: 16px;
+  background: #f8fafc;
+}
+
+.error-boundary__error-title {
+  display: block;
+  margin-bottom: 8px;
+  font-size: 24px;
+  font-weight: 600;
+  color: #0f172a;
+}
+
+.error-boundary__error-message {
+  display: block;
+  word-break: break-word;
+  color: #b91c1c;
+  font-size: 22px;
+}
+
+.error-boundary__actions {
+  display: flex;
+  gap: 16px;
+  margin-top: 24px;
+}
+
+.error-boundary__button {
+  flex: 1;
+}
+
+.error-boundary__button--primary {
+  color: #fff;
+  background: #2563eb;
+}
+
+.error-boundary__button--secondary {
+  color: #0f172a;
+  background: #e2e8f0;
+}