Initial project scaffolding

app/pages/auth/callback.vue

@@ -0,0 +1,13 @@
+<template>
+  <IonPage>
+    <IonContent class="ion-padding ion-text-center">
+      <p>Signing you in...</p>
+    </IonContent>
+  </IonPage>
+</template>
+
+<script setup lang="ts">
+import { IonPage, IonContent } from '@ionic/vue'
+
+definePageMeta({ layout: false })
+</script>