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()
+  }
+})

miniprogram/pages/address-edit/address-edit.json

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+{
+  "navigationBarTitleText": "编辑地址",
+  "usingComponents": {}
+}

miniprogram/pages/address-edit/address-edit.wxml

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+<!-- 收货地址 新建/编辑 -->
+<view class="page">
+  <view class="nav-bar" style="padding-top: {{statusBarHeight}}px;">
+    <view class="nav-back" bindtap="goBack">
+      <text class="back-icon">‹</text>
+    </view>
+    <text class="nav-title">{{isEdit ? '编辑地址' : '新增地址'}}</text>
+    <view class="nav-placeholder"></view>
+  </view>
+  <view style="height: {{statusBarHeight + 44}}px;"></view>
+
+  <view class="form">
+    <view class="form-item">
+      <text class="label">收货人</text>
+      <input class="input" placeholder="请输入收货人姓名" value="{{name}}" bindinput="onNameInput" />
+    </view>
+    <view class="form-item">
+      <text class="label">手机号码</text>
+      <input class="input" type="number" maxlength="11" placeholder="请输入手机号" value="{{phone}}" bindinput="onPhoneInput" />
+    </view>
+    <view class="form-item">
+      <text class="label">所在地区（选填）</text>
+      <picker mode="region" value="{{region}}" bindchange="onRegionChange">
+        <view class="picker-value">
+          {{region[0] && region[1] && region[2] ? region[0] + ' ' + region[1] + ' ' + region[2] : '选填，可不选'}}
+        </view>
+      </picker>
+    </view>
+    <view class="form-item detail">
+      <text class="label">详细地址</text>
+      <textarea class="textarea" placeholder="街道、楼栋、门牌号等" value="{{detail}}" bindinput="onDetailInput" maxlength="200" />
+    </view>
+    <view class="form-item switch-row">
+      <text class="label">设为默认地址</text>
+      <switch checked="{{isDefault}}" bindchange="onDefaultChange" color="#00CED1" />
+    </view>
+  </view>
+
+  <view class="btn-save {{loading ? 'disabled' : ''}}" bindtap="save">保存</view>
+</view>

miniprogram/pages/address-edit/address-edit.wxss

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+.page { min-height: 100vh; background: #000; padding-bottom: 120rpx; }
+.nav-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(0,0,0,0.9); backdrop-filter: blur(40rpx); display: flex; align-items: center; justify-content: space-between; padding: 0 32rpx; height: 88rpx; }
+.nav-back { width: 64rpx; height: 64rpx; display: flex; align-items: center; justify-content: center; }
+.back-icon { font-size: 40rpx; color: rgba(255,255,255,0.6); }
+.nav-title { font-size: 34rpx; font-weight: 600; color: #fff; }
+.nav-placeholder { width: 64rpx; }
+
+.form { margin: 24rpx; background: #1c1c1e; border-radius: 24rpx; overflow: hidden; border: 2rpx solid rgba(0,206,209,0.2); }
+.form-item { display: flex; align-items: center; padding: 28rpx 24rpx; border-bottom: 2rpx solid rgba(255,255,255,0.06); }
+.form-item:last-child { border-bottom: none; }
+.form-item.detail { align-items: flex-start; }
+.form-item .label { width: 160rpx; font-size: 28rpx; color: rgba(255,255,255,0.8); flex-shrink: 0; }
+.form-item .input { flex: 1; font-size: 28rpx; color: #fff; }
+.form-item .picker-value { flex: 1; font-size: 28rpx; color: #fff; }
+.form-item .picker-value:empty:before { content: '请选择省市区'; color: rgba(255,255,255,0.4); }
+.form-item .textarea { flex: 1; font-size: 28rpx; color: #fff; min-height: 120rpx; }
+.form-item.switch-row { justify-content: space-between; }
+.form-item switch { transform: scale(0.9); }
+
+.btn-save { margin: 48rpx 24rpx 0; height: 88rpx; line-height: 88rpx; text-align: center; background: #00CED1; color: #000; font-size: 30rpx; font-weight: 600; border-radius: 44rpx; }
+.btn-save.disabled { opacity: 0.6; }