feat(i18n): 剩余15页全量接入中英(登录/注册/扫码/绑定/佩戴/扫描/治疗/订阅/帮助等)

- 3 个并行 agent 各管 5 页,互不重叠命名空间
- 全 App 18 页均 i18n.bind,22 命名空间/400 键中英对齐
- 动态文案(时长/天数/价格/区域)JS 内 i18n.t 计算;区域标签复用 common.regions

miniprogram/pages/treatment-done/treatment-done.wxml

@@ -1,30 +1,30 @@
 <view class="page">
   <view class="page-header page-header-green" style="padding-top: {{statusBarHeight + 24}}px;">
-    <view class="nav-back" bindtap="onBack">‹ 返回</view>
-    <view class="page-header-title">使用完成</view>
-    <view class="page-header-subtitle">本次使用已结束</view>
+    <view class="nav-back" bindtap="onBack">‹ {{i18n.common.back}}</view>
+    <view class="page-header-title">{{i18n.treatmentDone.title}}</view>
+    <view class="page-header-subtitle">{{i18n.treatmentDone.headerSub}}</view>
   </view>
 
   <view class="page-content">
     <view class="result-icon">✓</view>
-    <view class="result-title">使用完成！</view>
+    <view class="result-title">{{i18n.treatmentDone.resultTitle}}</view>
 
     <view class="result-data">
       <view class="result-item">
         <view class="result-value">{{durationText}}</view>
-        <view class="result-label">使用时长</view>
+        <view class="result-label">{{i18n.treatmentDone.durationLabel}}</view>
       </view>
       <view class="result-item">
         <view class="result-value">{{regionNames.length}}</view>
-        <view class="result-label">使用区域</view>
+        <view class="result-label">{{i18n.treatmentDone.regionLabel}}</view>
       </view>
     </view>
 
     <view class="result-tip">
       <text class="result-tip-icon">✨</text>
-      <text class="result-tip-text">本次使用已记录</text>
+      <text class="result-tip-text">{{i18n.treatmentDone.recorded}}</text>
     </view>
 
-    <button class="btn-primary" bindtap="onBackHome">返回首页</button>
+    <button class="btn-primary" bindtap="onBackHome">{{i18n.treatmentDone.backHome}}</button>
   </view>
 </view>