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/subscribe-plans/subscribe-plans.wxml

@@ -1,35 +1,35 @@
 <view class="page">
   <view class="page-header page-header-gold" style="padding-top: {{statusBarHeight + 24}}px;">
-    <view class="nav-back" bindtap="onBack">‹ 返回</view>
-    <view class="page-header-title">订阅服务</view>
-    <view class="page-header-subtitle">解锁智能模式</view>
+    <view class="nav-back" bindtap="onBack">‹ {{i18n.common.back}}</view>
+    <view class="page-header-title">{{i18n.subPlans.title}}</view>
+    <view class="page-header-subtitle">{{i18n.subPlans.subtitle}}</view>
   </view>
 
   <view class="page-content">
     <!-- Current subscription status -->
     <view class="current-sub" wx:if="{{subscription && subscription.status === 'active' && subRemaining > 0}}">
       <view class="current-sub-row">
-        <text class="current-sub-label">当前套餐</text>
-        <text class="current-sub-value">{{subscription.plan === 'trial' ? '试用' : subscription.plan === 'monthly' ? '月卡' : subscription.plan === 'yearly' ? '年卡' : subscription.plan}}</text>
+        <text class="current-sub-label">{{i18n.subPlans.currentPlanLabel}}</text>
+        <text class="current-sub-value">{{subscription.plan === 'trial' ? i18n.subPlans.planTrial : subscription.plan === 'monthly' ? i18n.subPlans.planMonthly : subscription.plan === 'yearly' ? i18n.subPlans.planYearly : subscription.plan}}</text>
       </view>
       <view class="current-sub-row">
-        <text class="current-sub-label">剩余天数</text>
-        <text class="current-sub-value">{{subRemaining}}天</text>
+        <text class="current-sub-label">{{i18n.subPlans.remainDaysLabel}}</text>
+        <text class="current-sub-value">{{subRemainingText}}</text>
       </view>
     </view>
 
-    <view class="page-title">选择订阅套餐</view>
+    <view class="page-title">{{i18n.subPlans.choosePlan}}</view>
 
     <view class="loading-plans" wx:if="{{loadingPlans}}">
       <view class="loading-spinner"></view>
-      <text class="loading-text">加载套餐中...</text>
+      <text class="loading-text">{{i18n.subPlans.loadingPlans}}</text>
     </view>
 
     <view class="service-card" wx:if="{{!loadingPlans}}">
       <view class="service-icon">✨</view>
       <view class="service-info">
-        <view class="service-name">智能模式</view>
-        <view class="service-desc">智能自动调节</view>
+        <view class="service-name">{{i18n.subPlans.smartMode}}</view>
+        <view class="service-desc">{{i18n.subPlans.smartModeDesc}}</view>
       </view>
     </view>
 
@@ -44,9 +44,9 @@
 
     <block wx:if="{{!loadingPlans}}">
       <button class="btn-primary btn-primary-gold" bindtap="onPurchase" disabled="{{purchasing}}" loading="{{purchasing}}">
-        {{subscription && subscription.status === 'active' && subRemaining > 0 ? '续费' : '确认支付'}}
+        {{subscription && subscription.status === 'active' && subRemaining > 0 ? i18n.subPlans.renew : i18n.subPlans.confirmPay}}
       </button>
-      <view class="agreement" bindtap="onAgreement">支付即表示同意《订阅协议》</view>
+      <view class="agreement" bindtap="onAgreement">{{i18n.subPlans.agreement}}</view>
     </block>
   </view>
 </view>