Initial commit: Add project files

frontend/src/main.ts

@@ -0,0 +1,15 @@
+import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+import { VueQueryPlugin } from '@tanstack/vue-query'
+import App from './App.vue'
+import { router } from './app/router'
+import { queryClient } from './app/queryClient'
+import { resolveUiProvider } from './shared/ui/provider'
+import './design-system/base.css'
+
+const app = createApp(App)
+app.use(createPinia())
+app.use(router)
+app.use(VueQueryPlugin, { queryClient })
+resolveUiProvider(import.meta.env.VITE_UI_ADAPTER).install(app)
+app.mount('#app')