public-fuse/src/App.vue

<template>
  <Locale>
    <router-view v-slot="{ Component }" :class="['app-' + appId]">
      <component :is="Component" />
    </router-view>
    <div id="dialog"></div>
  </Locale>
</template>

<script setup lang="ts">
import Locale from "@/config/locale.vue";
import { computed } from "vue";
const appId = computed(() => import.meta.env.VITE_APP_APP)
</script>