feat(i18n): 中英文框架(命名空间字典+语言切换)+profile 接入参考+注册3个新页面

miniprogram/pages/profile/profile.wxml

@@ -1,7 +1,7 @@
 <view class="page">
   <view class="loading-container" wx:if="{{loading}}">
     <view class="loading-spinner"></view>
-    <text class="loading-text">加载中...</text>
+    <text class="loading-text">{{i18n.common.loading}}</text>
   </view>
 
   <view class="page-content" wx:if="{{!loading}}">
@@ -9,65 +9,76 @@
       <image class="user-avatar-img" wx:if="{{userInfo.avatar}}" src="{{userInfo.avatar}}" mode="aspectFill"></image>
       <view class="user-avatar" wx:else>👤</view>
       <view class="user-info">
-        <view class="user-name">{{userInfo.nickname || '未登录'}}</view>
+        <view class="user-name">{{userInfo.nickname || i18n.profile.notLoggedIn}}</view>
         <view class="user-phone">{{userInfo.phone || ''}}</view>
       </view>
-      <view class="edit-profile-btn" bindtap="onEditProfile">编辑资料</view>
+      <view class="edit-profile-btn" bindtap="onEditProfile">{{i18n.profile.editProfile}}</view>
     </view>
 
     <view class="sub-card" wx:if="{{subscription && subscription.plan === 'free'}}">
       <view class="sub-left">
-        <view class="sub-name">✨ 智能模式</view>
-        <view class="sub-remain">已开放</view>
+        <view class="sub-name">✨ {{i18n.profile.smartMode}}</view>
+        <view class="sub-remain">{{i18n.profile.smartModeOpen}}</view>
       </view>
-      <text class="status-badge status-badge-gold">免费</text>
+      <text class="status-badge status-badge-gold">{{i18n.profile.free}}</text>
     </view>
     <view class="sub-card" wx:elif="{{subscription && subscription.status === 'active' && subRemaining > 0}}">
       <view class="sub-left">
-        <view class="sub-name">✨ 智能模式</view>
-        <view class="sub-remain">剩余 {{subRemaining}}天</view>
+        <view class="sub-name">✨ {{i18n.profile.smartMode}}</view>
+        <view class="sub-remain">{{subRemainingText}}</view>
       </view>
-      <text class="status-badge status-badge-gold">使用中</text>
+      <text class="status-badge status-badge-gold">{{i18n.profile.inUse}}</text>
     </view>
     <view class="sub-card sub-card-inactive" wx:else bindtap="onViewSubscription">
       <view class="sub-left">
-        <view class="sub-name">智能模式</view>
-        <view class="sub-remain">未订阅</view>
+        <view class="sub-name">{{i18n.profile.smartMode}}</view>
+        <view class="sub-remain">{{i18n.profile.notSubscribed}}</view>
       </view>
-      <text class="status-badge" style="background:#eee;color:#999;">去订阅 ›</text>
+      <text class="status-badge" style="background:#eee;color:#999;">{{i18n.profile.goSubscribe}}</text>
     </view>
 
     <view class="menu-list">
       <view class="menu-item" bindtap="onManageDevice">
         <view class="menu-icon">📱</view>
-        <view class="menu-text">我的设备</view>
-        <text class="menu-device-status" wx:if="{{deviceCount > 0}}">已绑定</text>
-        <text class="menu-device-status menu-device-unbound" wx:else>未绑定</text>
+        <view class="menu-text">{{i18n.profile.menuDevice}}</view>
+        <text class="menu-device-status" wx:if="{{deviceCount > 0}}">{{i18n.profile.bound}}</text>
+        <text class="menu-device-status menu-device-unbound" wx:else>{{i18n.profile.unbound}}</text>
         <text class="menu-arrow">›</text>
       </view>
       <view class="menu-item" bindtap="onViewHistory">
         <view class="menu-icon">📋</view>
-        <view class="menu-text">使用记录</view>
+        <view class="menu-text">{{i18n.profile.menuHistory}}</view>
         <text class="menu-arrow">›</text>
       </view>
       <view class="menu-item" bindtap="onViewSubscription" wx:if="{{!subscription || subscription.plan !== 'free'}}">
         <view class="menu-icon">💳</view>
-        <view class="menu-text">订阅管理</view>
+        <view class="menu-text">{{i18n.profile.menuSubscription}}</view>
+        <text class="menu-arrow">›</text>
+      </view>
+      <view class="menu-item" bindtap="onLightInfo">
+        <view class="menu-icon">💡</view>
+        <view class="menu-text">{{i18n.profile.menuLightInfo}}</view>
         <text class="menu-arrow">›</text>
       </view>
       <view class="menu-item" bindtap="onHelp">
         <view class="menu-icon">❓</view>
-        <view class="menu-text">使用帮助</view>
+        <view class="menu-text">{{i18n.profile.menuHelp}}</view>
         <text class="menu-arrow">›</text>
       </view>
       <view class="menu-item" bindtap="onContact">
         <view class="menu-icon">📞</view>
-        <view class="menu-text">联系我们</view>
+        <view class="menu-text">{{i18n.profile.menuContact}}</view>
+        <text class="menu-arrow">›</text>
+      </view>
+      <view class="menu-item" bindtap="onSwitchLanguage">
+        <view class="menu-icon">🌐</view>
+        <view class="menu-text">{{i18n.profile.language}}</view>
+        <text class="menu-device-status">{{locale === 'en' ? 'English' : '中文'}}</text>
         <text class="menu-arrow">›</text>
       </view>
     </view>
 
-    <view class="logout-btn" bindtap="onLogout">退出登录</view>
+    <view class="logout-btn" bindtap="onLogout">{{i18n.profile.logout}}</view>
 
     <view class="version-text">v0.1.8</view>
   </view>
@@ -75,19 +86,19 @@
   <!-- Edit profile modal -->
   <view class="edit-mask" wx:if="{{editing}}" bindtap="onCancelEdit"></view>
   <view class="edit-modal" wx:if="{{editing}}">
-    <view class="edit-modal-title">编辑资料</view>
+    <view class="edit-modal-title">{{i18n.profile.editProfileTitle}}</view>
     <view class="edit-avatar-row" bindtap="onPickAvatar">
       <image class="edit-avatar-img" wx:if="{{editAvatarUrl}}" src="{{editAvatarUrl}}" mode="aspectFill"></image>
       <view class="edit-avatar-placeholder" wx:else>👤</view>
-      <text class="edit-avatar-hint">点击更换头像</text>
+      <text class="edit-avatar-hint">{{i18n.profile.changeAvatar}}</text>
     </view>
     <view class="edit-field">
-      <text class="edit-label">昵称</text>
-      <input class="edit-input" value="{{editNickname}}" bindinput="onEditNicknameInput" placeholder="请输入昵称" maxlength="20" />
+      <text class="edit-label">{{i18n.profile.nickname}}</text>
+      <input class="edit-input" value="{{editNickname}}" bindinput="onEditNicknameInput" placeholder="{{i18n.profile.nicknamePlaceholder}}" maxlength="20" />
     </view>
     <view class="edit-actions">
-      <button class="btn-secondary edit-btn" bindtap="onCancelEdit">取消</button>
-      <button class="btn-primary edit-btn" bindtap="onSaveProfile" disabled="{{saving}}" loading="{{saving}}">保存</button>
+      <button class="btn-secondary edit-btn" bindtap="onCancelEdit">{{i18n.common.cancel}}</button>
+      <button class="btn-primary edit-btn" bindtap="onSaveProfile" disabled="{{saving}}" loading="{{saving}}">{{i18n.common.save}}</button>
     </view>
   </view>
 </view>