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/treating/treating.wxml

@@ -1,14 +1,14 @@
 <view class="page">
   <view class="page-header page-header-blue" style="padding-top: {{statusBarHeight + 24}}px;">
-    <view class="nav-back nav-back-light" bindtap="onBack">‹ 返回</view>
-    <view class="page-header-title">使用中</view>
-    <view class="page-header-subtitle">正在使用...</view>
+    <view class="nav-back nav-back-light" bindtap="onBack">‹ {{i18n.common.back}}</view>
+    <view class="page-header-title">{{i18n.treating.title}}</view>
+    <view class="page-header-subtitle">{{i18n.treating.subtitle}}</view>
   </view>
 
   <view class="page-content">
     <view class="countdown-area">
       <text class="countdown-time">{{remainingText}}</text>
-      <view class="countdown-label">剩余时间</view>
+      <view class="countdown-label">{{i18n.treating.remainingLabel}}</view>
     </view>
 
     <view class="progress-bar">
@@ -16,17 +16,17 @@
     </view>
 
     <view class="mode-tag-area">
-      <text class="mode-tag">{{mode === 1 ? '✨ 智能模式' : '🔄 普通模式'}} · {{regionText}}</text>
+      <text class="mode-tag">{{mode === 1 ? i18n.treating.smartMode : i18n.treating.normalMode}} · {{regionText}}</text>
     </view>
 
     <view class="relax-card">
       <text class="relax-icon">💆</text>
       <view class="relax-text">
-        <text>请放松心情</text>
-        <text>享受美好时光</text>
+        <text>{{i18n.treating.relax1}}</text>
+        <text>{{i18n.treating.relax2}}</text>
       </view>
     </view>
 
-    <button class="btn-primary btn-primary-red" bindtap="onStop">停止使用</button>
+    <button class="btn-primary btn-primary-red" bindtap="onStop">{{i18n.treating.stopBtn}}</button>
   </view>
 </view>