it-tools/src/main.ts

import { createApp } from 'vue';
import { createPinia } from 'pinia';

import { naive } from './plugins/naive.plugin';

import App from './App.vue';
import router from './router';

const app = createApp(App);

app.use(createPinia());
app.use(router);
app.use(naive);

app.mount('#app');