feat(i18n): 更新国际化组件，优化语言文件和结构，增强类型支持

src/main.ts

@@ -10,6 +10,12 @@ import App from './App.vue';
 import { router } from './router';
 import { createI18n } from 'vue-i18n';
 
+/* https://github.com/intlify/bundle-tools/tree/main/packages/unplugin-vue-i18n#static-bundle-importing
+ * All i18n resources specified in the plugin `include` option can be loaded
+ * at once using the import syntax
+ */
+import messages from '@intlify/unplugin-vue-i18n/messages';
+
 async function init() {
   if (import.meta.env.MODE === 'development' || 1 === 1) {
     // TODO: https://github.com/hu3dao/vite-plugin-debug/
@@ -24,6 +30,7 @@ async function init() {
     });
   }
 
+  console.debug(`messages :>> `, messages);
   const app = createApp(App)
     .use(createHead())
     .use(createPinia().use(piniaPluginPersistedstate))
@@ -36,21 +43,7 @@ async function init() {
       createI18n({
         legacy: false, // you must set `false`, to use Composition API
         locale: navigator.language,
-        fallbackLocale: 'en',
-        messages: {
-          en: {
-            message: {
-              hello: 'hello world',
-              greeting: 'good morning, world!',
-            },
-          },
-          ja: {
-            message: {
-              hello: 'こんにちは、世界',
-              greeting: 'おはよう、世界！',
-            },
-          },
-        },
+        messages,
       }),
     );
   app.config.globalProperties.$__DEV__ = $__DEV__;