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/i18n/locales/setup.js

@@ -1,5 +1,33 @@
-// Strings for the setup page. Fill zh/en with identical key structure.
+// Strings for the treatment-setup page. Keep zh/en with identical key structure.
 module.exports = {
-  zh: {},
-  en: {}
+  zh: {
+    title: '使用设置',
+    subtitle: '选择模式和区域',
+    selectMode: '选择模式',
+    normalMode: '普通模式',
+    normalModeSub: '6色循环',
+    smartMode: '智能模式',
+    remainDays: '剩余{days}天',
+    subscribeUnlock: '订阅解锁',
+    selectRegion: '选择区域',
+    normalTip: '普通模式固定 10 分钟，使用区域默认全区域，不可调整',
+    startBtn: '开始使用',
+    noRegion: '请至少选择一个区域',
+    startFailed: '启动失败'
+  },
+  en: {
+    title: 'Session Setup',
+    subtitle: 'Choose mode and regions',
+    selectMode: 'Select Mode',
+    normalMode: 'Normal Mode',
+    normalModeSub: '6-color cycle',
+    smartMode: 'Smart Mode',
+    remainDays: '{days} days left',
+    subscribeUnlock: 'Subscribe to unlock',
+    selectRegion: 'Select Regions',
+    normalTip: 'Normal mode runs a fixed 10 minutes over all regions and cannot be adjusted',
+    startBtn: 'Start',
+    noRegion: 'Please select at least one region',
+    startFailed: 'Failed to start'
+  }
 }