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/bleConnect.js

@@ -1,5 +1,33 @@
 // Strings for the bleConnect page. Fill zh/en with identical key structure.
 module.exports = {
-  zh: {},
-  en: {}
+  zh: {
+    title: '蓝牙连接',
+    searchingSub: '正在搜索设备...',
+    connectingSub: '正在连接设备...',
+    bindingSub: '正在绑定...',
+    failedSub: '连接失败',
+    bluetoothTip: '请确保手机蓝牙已开启',
+    searching: '搜索中...',
+    pairing: '正在配对...',
+    failed: '连接失败',
+    scanTimeout: '搜索超时，请确认设备已开机并在附近',
+    confirmFailed: '后台确认绑定失败',
+    bindFailed: '设备绑定失败',
+    bindCmdFailed: '绑定命令失败'
+  },
+  en: {
+    title: 'Bluetooth Connection',
+    searchingSub: 'Searching for device...',
+    connectingSub: 'Connecting to device...',
+    bindingSub: 'Binding...',
+    failedSub: 'Connection failed',
+    bluetoothTip: 'Please make sure Bluetooth is enabled on your phone',
+    searching: 'Searching...',
+    pairing: 'Pairing...',
+    failed: 'Connection failed',
+    scanTimeout: 'Search timed out. Please make sure the device is powered on and nearby',
+    confirmFailed: 'Failed to confirm binding on the server',
+    bindFailed: 'Device binding failed',
+    bindCmdFailed: 'Binding command failed'
+  }
 }