优化数据库初始化，新增用户收货地址表以支持多地址管理；更新章节页面和我的页面，整合底部导航组件，提升用户体验；调整小程序设置页面，增加收货地址管理功能，优化样式与布局。

miniprogram/pages/address-edit/address-edit.js

@@ -0,0 +1,136 @@
+/**
+ * Soul创业派对 - 收货地址新建/编辑
+ */
+const app = getApp()
+
+Page({
+  data: {
+    statusBarHeight: 44,
+    id: '',
+    isEdit: false,
+    name: '',
+    phone: '',
+    region: ['广东省', '广州市', '天河区'],
+    province: '广东省',
+    city: '广州市',
+    district: '天河区',
+    detail: '',
+    isDefault: false,
+    loading: false
+  },
+
+  onLoad(options) {
+    this.setData({ statusBarHeight: app.globalData.statusBarHeight })
+    if (options.id) {
+      this.setData({ id: options.id, isEdit: true })
+      this.loadItem(options.id)
+    }
+  },
+
+  async loadItem(id) {
+    wx.showLoading({ title: '加载中...' })
+    try {
+      const res = await app.request('/api/user/addresses/' + id)
+      wx.hideLoading()
+      if (res.success && res.item) {
+        const item = res.item
+        this.setData({
+          name: item.name,
+          phone: item.phone,
+          province: item.province || '',
+          city: item.city || '',
+          district: item.district || '',
+          region: [item.province || '', item.city || '', item.district || ''],
+          detail: item.detail,
+          isDefault: item.isDefault
+        })
+      }
+    } catch (e) {
+      wx.hideLoading()
+      wx.showToast({ title: '加载失败', icon: 'none' })
+    }
+  },
+
+  onNameInput(e) {
+    this.setData({ name: e.detail.value.trim() })
+  },
+
+  onPhoneInput(e) {
+    this.setData({ phone: e.detail.value.replace(/\D/g, '').slice(0, 11) })
+  },
+
+  onRegionChange(e) {
+    const region = e.detail.value
+    this.setData({
+      region,
+      province: region[0] || '',
+      city: region[1] || '',
+      district: region[2] || ''
+    })
+  },
+
+  onDetailInput(e) {
+    this.setData({ detail: e.detail.value.trim() })
+  },
+
+  onDefaultChange(e) {
+    this.setData({ isDefault: e.detail.value })
+  },
+
+  async save() {
+    const { id, isEdit, name, phone, province, city, district, detail, isDefault } = this.data
+    if (!name) {
+      wx.showToast({ title: '请输入收货人姓名', icon: 'none' })
+      return
+    }
+    if (!phone || !/^1[3-9]\d{9}$/.test(phone)) {
+      wx.showToast({ title: '请输入正确的手机号', icon: 'none' })
+      return
+    }
+    // 省/市/区为选填，不校验
+    if (!detail) {
+      wx.showToast({ title: '请输入详细地址', icon: 'none' })
+      return
+    }
+    const userId = app.globalData.userInfo?.id
+    if (!userId) {
+      wx.showToast({ title: '请先登录', icon: 'none' })
+      return
+    }
+    this.setData({ loading: true })
+    try {
+      if (isEdit && id) {
+        const res = await app.request('/api/user/addresses/' + id, {
+          method: 'PUT',
+          data: { name, phone, province, city, district, detail, isDefault }
+        })
+        if (res.success) {
+          wx.showToast({ title: '保存成功', icon: 'success' })
+          setTimeout(() => wx.navigateBack(), 1500)
+        } else {
+          wx.showToast({ title: res.message || '保存失败', icon: 'none' })
+          this.setData({ loading: false })
+        }
+      } else {
+        const res = await app.request('/api/user/addresses', {
+          method: 'POST',
+          data: { userId, name, phone, province, city, district, detail, isDefault }
+        })
+        if (res.success) {
+          wx.showToast({ title: '添加成功', icon: 'success' })
+          setTimeout(() => wx.navigateBack(), 1500)
+        } else {
+          wx.showToast({ title: res.message || '添加失败', icon: 'none' })
+          this.setData({ loading: false })
+        }
+      }
+    } catch (e) {
+      this.setData({ loading: false })
+      wx.showToast({ title: '保存失败', icon: 'none' })
+    }
+  },
+
+  goBack() {
+    wx.navigateBack()
+  }
+})