✨ feat: 国际化功能基础实现

src/i18n/lang/en-US.ts

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+export default {
+  common: {
+    play: 'Play',
+    pause: 'Pause',
+    next: 'Next',
+    previous: 'Previous',
+    volume: 'Volume',
+    settings: 'Settings',
+    search: 'Search',
+    loading: 'Loading...'
+  },
+  settings: {
+    theme: 'Theme',
+    language: 'Language',
+    about: 'About',
+    logout: 'Logout'
+  },
+  player: {
+    nowPlaying: 'Now Playing',
+    playlist: 'Playlist',
+    lyrics: 'Lyrics'
+  },
+  artist: {
+    songs: 'Songs',
+    albums: 'Albums',
+    mv: 'MV',
+    description: 'Description'
+  }
+};

src/i18n/lang/zh-CN.ts

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+export default {
+  common: {
+    play: '播放',
+    next: '下一首',
+    previous: '上一首',
+    volume: '音量',
+    settings: '设置',
+    search: '搜索',
+    loading: '加载中...',
+    alipay: '支付宝',
+    wechat: '微信支付'
+  },
+  settings: {
+    theme: '主题',
+    language: '语言',
+    about: '关于',
+    logout: '退出登录'
+  },
+  player: {
+    nowPlaying: '正在播放',
+    playlist: '播放列表',
+    lyrics: '歌词'
+  },
+  artist: {
+    songs: '热门歌曲',
+    albums: '专辑',
+    mv: 'MV',
+    description: '简介'
+  },
+  donation: {
+    description: '您的捐赠将用于支持开发和维护工作，包括但不限于服务器维护、域名续费等。',
+    message: '留言时可留下您的邮箱或 github名称。',
+    refresh: '刷新列表'
+  }
+};

src/i18n/main.ts

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+import type { I18nOptions } from 'vue-i18n';
+import { createI18n } from 'vue-i18n';
+
+import { getStore } from '../main/modules/config';
+import enUS from './lang/en-US';
+import zhCN from './lang/zh-CN';
+
+// 从配置中获取保存的语言设置
+const store = getStore();
+const savedLanguage = (store?.get('set.language') as string) || 'zh-CN';
+
+const options = {
+  legacy: false,
+  locale: savedLanguage,
+  fallbackLocale: 'en-US',
+  messages: {
+    'zh-CN': zhCN,
+    'en-US': enUS
+  },
+  silentTranslationWarn: true,
+  silentFallbackWarn: true
+} as I18nOptions;
+
+const i18n = createI18n(options);
+
+export const $t: typeof i18n.global.t = i18n.global.t;
+
+export default i18n;

src/i18n/renderer.ts

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+import type { I18nOptions } from 'vue-i18n';
+import { createI18n } from 'vue-i18n';
+
+import enUS from './lang/en-US';
+import zhCN from './lang/zh-CN';
+
+// 从配置中获取保存的语言设置
+const savedLanguage =
+  window?.electron?.ipcRenderer?.sendSync('get-store-value', 'set.language') || 'zh-CN';
+
+const options = {
+  legacy: false,
+  locale: savedLanguage,
+  fallbackLocale: 'en-US',
+  messages: {
+    'zh-CN': zhCN,
+    'en-US': enUS
+  },
+  globalInjection: true,
+  silentTranslationWarn: true,
+  silentFallbackWarn: true
+} as I18nOptions;
+
+const i18n = createI18n(options);
+
+export default i18n;