feat(i18n): 添加中文和英文语言文件，集成国际化支持

vite.config.ts

@@ -1,3 +1,4 @@
+import VueI18nPlugin from '@intlify/unplugin-vue-i18n/vite';
 import { unheadVueComposablesImports } from '@unhead/vue';
 import { VantResolver } from '@vant/auto-import-resolver';
 import Vue from '@vitejs/plugin-vue';
@@ -22,6 +23,7 @@ import cdnImport from 'vite-plugin-cdn-import';
 import { vitePluginFakeServer } from 'vite-plugin-fake-server';
 import vueDevTools from 'vite-plugin-vue-devtools';
 import { ViteWebfontDownload } from 'vite-plugin-webfont-dl';
+import { resolve, dirname } from 'node:path';
 
 // https://vitejs.dev/config/
 export default defineConfig(({ mode, command }) => {
@@ -138,6 +140,17 @@ function Plugins() {
       enableProd: true,
     }),
   );
+
+  plugins.push(
+    VueI18nPlugin({
+      include: resolve(dirname(fileURLToPath(import.meta.url)), './src/locales/**'),
+      // 可选：指定语言文件格式，默认为 json
+      // runtimeOnly: false,
+      // compositionOnly: false,
+      // fullInstall: true
+    }),
+  );
+
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const unused = () => {
     plugins.push(