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/i18n/locales/lightInfo.js

@@ -0,0 +1,6 @@
+// Strings for the light-therapy efficacy intro page (pages/light-info).
+// Owned by the light-info feature. Keep zh/en keys in sync.
+module.exports = {
+  zh: {},
+  en: {}
+}