miniprogram: 用永平版本替换（含超级个体、会员详情、提现等）

- 来源: 一场soul的创业实验-永平/soul/miniprogram
- 新增: addresses/agreement/privacy/withdraw-records 等页面
- 新增: components/icon, utils/chapterAccessManager, readingTracker
- 删除: 上传脚本、部署说明等冗余文件
- 同步永平最新结构和功能

Co-authored-by: Cursor <cursoragent@cursor.com>

miniprogram/pages/purchases/purchases.js

@@ -18,7 +18,22 @@ Page({
   async loadOrders() {
     this.setData({ loading: true })
     try {
-      // 模拟订单数据
+      const userId = app.globalData.userInfo?.id
+      if (userId) {
+        const res = await app.request(`/api/orders?userId=${userId}`)
+        if (res && res.success && res.data) {
+          const orders = (res.data || []).map(item => ({
+            id: item.id || item.order_sn,
+            sectionId: item.product_id || item.section_id,
+            title: item.product_name || `章节 ${item.product_id || ''}`,
+            amount: item.amount || 0,
+            status: item.status || 'completed',
+            createTime: item.created_at ? new Date(item.created_at).toLocaleDateString() : '--'
+          }))
+          this.setData({ orders })
+          return
+        }
+      }
       const purchasedSections = app.globalData.purchasedSections || []
       const orders = purchasedSections.map((id, index) => ({
         id: `order_${index}`,
@@ -31,6 +46,13 @@ Page({
       this.setData({ orders })
     } catch (e) {
       console.error('加载订单失败:', e)
+      const purchasedSections = app.globalData.purchasedSections || []
+      this.setData({
+        orders: purchasedSections.map((id, i) => ({
+          id: `order_${i}`, sectionId: id, title: `章节 ${id}`, amount: 1, status: 'completed',
+          createTime: new Date(Date.now() - i * 86400000).toLocaleDateString()
+        }))
+      })
     } finally {
       this.setData({ loading: false })
     }