chore(frontend): Initialize frontend

Simple Vue.js project with Vite + Vitest, Playwright

frontend/src/main.ts

@@ -0,0 +1,11 @@
+import './assets/main.css'
+
+import { createApp } from 'vue'
+import App from './App.vue'
+import router from './router'
+
+const app = createApp(App)
+
+app.use(router)
+
+app.mount('#app')