station-manager-2.0/src/main.ts

import { createApp } from 'vue';

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

import { createPinia } from 'pinia';
import { useStore } from './store';

const pinia = createPinia();
const app = createApp(App);

app.use(pinia).use(router);
app.mount('#app');

router.beforeEach((to, from, next) => {
  const store = useStore();

  if (to.meta.protected && !store.user) {
    next('/login');
    return;
  }

  next();
});