refactor platform admin from backend contract

frontend/platform_admin/src/app/App.vue

@@ -1,24 +1,9 @@
 <template>
-  <a-config-provider :locale="locale">
+  <a-config-provider :locale="zhCN">
     <router-view />
   </a-config-provider>
 </template>
 
 <script lang="ts" setup>
-import enUS from '@arco-design/web-vue/es/locale/lang/en-us';
 import zhCN from '@arco-design/web-vue/es/locale/lang/zh-cn';
-import { computed } from 'vue';
-import useLocale from '@/hooks/locale';
-
-const { currentLocale } = useLocale();
-const locale = computed(() => {
-  switch (currentLocale.value) {
-    case 'zh-CN':
-      return zhCN;
-    case 'en-US':
-      return enUS;
-    default:
-      return enUS;
-  }
-});
 </script>

frontend/platform_admin/src/app/main.ts

@@ -5,7 +5,6 @@ import globalComponents from '@/components';
 import '@/assets/style/global.less';
 import { setupHttp } from '@/plugins/http';
 import directive from '@/directive';
-import i18n from '@/locale';
 import router from '@/router';
 import store from '@/store';
 import setupErrorReport from '@/utils/error-report';
@@ -22,7 +21,6 @@ async function bootstrap() {
   app.use(ArcoVueIcon);
   app.use(router);
   app.use(store);
-  app.use(i18n);
   app.use(globalComponents);
   app.use(directive);