feat(taobao): add native mini program with shared backend

Preserve H5 flows while adding Taobao identity, native capture, reports and isolated local development. Fix canceled province selection and expired-session logout. Record passing local regressions, two pre-existing H5 assertion failures and pending platform validation.

taobao/pages/history/history.axml

@@ -0,0 +1,10 @@
+<view class="history">
+  <view class="history-note">最近5份检测报告</view>
+  <view a:if="{{loading}}" class="history-note">加载中…</view>
+  <view a:if="{{error}}" class="history-note" onTap="load">{{error}}，点击重试</view>
+  <view a:if="{{!loading && !error && !items.length}}" class="history-note">暂无检测报告</view>
+  <view class="card history-item" a:for="{{items}}" a:key="id" data-id="{{item.id}}" onTap="onOpen">
+    <view>{{item.date}}</view><view>综合评分 {{item.total}} · 肌肤年龄 {{item.skinAge}} 岁</view>
+    <view class="history-open">查看报告 ›</view>
+  </view>
+</view>