feat: authentication with OAuth

app/components/AppUser.vue

@@ -1,5 +1,7 @@
 <template>
-  <UUser name="name" description="email" />
+  <UUser v-if="user" :name="user.name" :description="user.email" :avatar="{ src: user.avatar }" />
 </template>
 
-<script lang="ts" setup></script>
+<script lang="ts" setup>
+const { user } = useAuth();
+</script>