feat(i18n): Implement internationalization support for your application

- Integrate the vue-i18n plugin and configure multilingual support
- Add English and Chinese translation files

src/plugins/i18n.ts

@@ -0,0 +1,17 @@
+import { createI18n } from 'vue-i18n'
+import en from '@/locales/en.json'
+import zh from '@/locales/zh.json'
+
+const messages = {
+  en: en,
+  zh: zh
+}
+
+const i18n = createI18n({
+  legacy: false, // Use composition API mode
+  locale: 'en', // Default locale
+  fallbackLocale: 'en', // Fallback locale
+  messages
+})
+
+export default i18n