init: 毛孩子计划 小程序 + Go 后端 + 内嵌后台

- pets-fe: 微信原生小程序（首页/计划/记录/报告/社区/引导），
  服务端驱动、无假数据；弹层改用 scroll-view，打开时隐藏自定义 tabBar
- pets-be: Gin + GORM(MySQL, sundynix_ 前缀) + MinIO，统一响应/分页，
  微信 code2session 登录，provider-neutral AI(DeepSeek)，go:embed React 后台
- 修复：分段选择类型不匹配（字符串 vs 数字）导致选不中

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

pets-fe/pages/profile/profile.wxml

@@ -0,0 +1,33 @@
+<nav-bar title="我的" show-back="{{true}}"></nav-bar>
+
+<scroll-view class="page-scroll" scroll-y="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
+<view class="page-body">
+  <view class="profile-header">
+    <view class="avatar ph-avatar">{{pet.emoji}}</view>
+    <view class="ph-name">{{pet.name}}</view>
+    <view class="muted ph-meta">{{pet.age}}｜{{pet.weight}}｜{{pet.stage}}</view>
+    <view wx:if="{{pet.breed || pet.color}}" class="muted ph-meta">{{pet.breed}}{{pet.breed && pet.color ? ' · ' : ''}}{{pet.color}}</view>
+  </view>
+
+  <button class="btn btn-ghost btn-block" style="margin-bottom:28rpx" bindtap="onAddPet">＋ 添加毛孩子</button>
+
+  <view class="profile-list">
+    <view class="profile-row" bindtap="onEditPet">宠物档案（编辑）<text class="pr-val">已完善 {{profilePct}}% ›</text></view>
+    <view class="profile-row">提醒设置 <text class="pr-val">{{summary.reminders}} 条</text></view>
+    <view class="profile-row">健康记录 <text class="pr-val">{{summary.records}} 条</text></view>
+    <view class="profile-row">多宠物管理 <text class="pr-val">{{summary.pets}} 只</text></view>
+  </view>
+
+  <view class="profile-list">
+    <view class="profile-row">会员权益 <text class="pr-val">{{summary.pro_status === 'active' ? '已开通' : '未开通'}}</text></view>
+    <view class="profile-row">数据导出 <text class="pr-val">PDF</text></view>
+    <view class="profile-row">意见反馈 <text class="pr-val">去填写</text></view>
+    <view class="profile-row">关于我们 <text class="pr-val">v0.2</text></view>
+  </view>
+
+  <button class="btn btn-primary btn-block" data-type="pro" bindtap="openSheet">开通 Pro</button>
+</view>
+</scroll-view>
+
+<fab bind:tap="onFab"></fab>
+<bottom-sheet show="{{sheetShow}}" type="{{sheetType}}" bind:close="closeSheet"></bottom-sheet>