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/pages/index/notification.tsx

@@ -0,0 +1,87 @@
+import React, { useState, useEffect } from 'react'
+import { View, Text, ScrollView } from '@tarojs/components'
+import Taro from '@tarojs/taro'
+import { listShopMessage } from '@/api/shop/shopMessage'
+import type { ShopMessage } from '@/api/shop/shopMessage'
+import EmptyState from '@/components/common/EmptyState'
+import LoadMore from '@/components/common/LoadMore'
+
+definePageConfig({
+  navigationBarTitleText: '消息通知',
+})
+
+const NotificationPage: React.FC = () => {
+  const [list, setList] = useState<ShopMessage[]>([])
+  const [loading, setLoading] = useState(false)
+  const [finished, setFinished] = useState(false)
+  const [page, setPage] = useState(1)
+
+  useEffect(() => {
+    loadList(1)
+  }, [])
+
+  const loadList = async (p: number) => {
+    if (loading) return
+    setLoading(true)
+
+    try {
+      const res = await listShopMessage({
+        page: p,
+        limit: 10,
+      })
+
+      if (res?.list) {
+        if (p === 1) {
+          setList(res.list)
+        } else {
+          setList(prev => [...prev, ...res.list])
+        }
+        setFinished(res.list.length < 10)
+        setPage(p)
+      }
+    } catch (err) {
+      console.error('加载通知失败', err)
+      Taro.showToast({ title: '加载失败', icon: 'none' })
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const handleLoadMore = () => {
+    if (!finished && !loading) {
+      loadList(page + 1)
+    }
+  }
+
+  return (
+    <View className='min-h-screen bg-gray-50 flex flex-col'>
+      <ScrollView scrollY className='flex-1' onScrollToLower={handleLoadMore}>
+        {list.length === 0 ? (
+          <EmptyState text='暂无消息' />
+        ) : (
+          <View className='p-3'>
+            {list.map(item => (
+              <View
+                key={item.id}
+                className='bg-white rounded-lg p-3 mb-2'
+                style={{ opacity: item.isRead ? 0.7 : 1 }}
+              >
+                <View className='flex justify-between items-center mb-1'>
+                  <View className='flex items-center gap-2'>
+                    {!item.isRead && <View className='w-1 h-1 rounded-full bg-red-500' />}
+                    <Text className='text-sm font-medium text-gray-800'>{item.title}</Text>
+                  </View>
+                  <Text className='text-xs text-gray-400'>{item.createdAt}</Text>
+                </View>
+                <Text className='text-xs text-gray-500'>{item.content}</Text>
+              </View>
+            ))}
+          </View>
+        )}
+        <LoadMore loading={loading} finished={finished} />
+      </ScrollView>
+    </View>
+  )
+}
+
+export default NotificationPage