perf: 修复app默认为繁体中文

i18n/index.ts

@@ -76,7 +76,7 @@ const languageDetector = {
       callback(deviceLanguage);
     } catch (error) {
       console.error('Language detection failed:', error);
-      callback('en'); // 默认回退到英语
+      callback('zh-TW'); // 默认回退到繁体中文
     }
   },
   cacheUserLanguage: async (language: Language) => {
@@ -139,7 +139,7 @@ export const changeLanguage = async (language: Language): Promise<boolean> => {
 
 // 获取当前语言
 export const getCurrentLanguage = (): Language => {
-  return (i18n.language || 'en') as Language;
+  return (i18n.language || 'zh-TW') as Language;
 };
 
 // 获取当前区域设置信息