feat(auth): Create profile for user if not found on callback page.

src/routes/auth/callback/+page.svelte

@@ -1,7 +1,8 @@
-<script>
+<script lang="ts">
 	import { pb } from '$lib/pocketbase';
 	import { onMount } from 'svelte';
 	import { goto } from '$app/navigation';
+	import type { RecordModel } from 'pocketbase';
 
 	onMount(async () => {
 		const params = new URL(window.location.href).searchParams;
@@ -38,6 +39,24 @@
 			localStorage.removeItem('provider');
 		}
 
+		if (!pb.authStore.model) {
+			throw new Error('User not found');
+		}
+
+		let profile: RecordModel | null = null;
+		try {
+			profile = await pb
+					.collection('profiles')
+					.getFirstListItem(pb.filter('user = {:user}', { user: pb.authStore.model.id }));
+		} catch (e) { /* noop */ }
+
+		if (!profile) {
+			await pb.collection('profiles').create({
+				user: pb.authStore.model.id,
+				name: pb.authStore.model.username || pb.authStore.model.email.split('@')[0],
+			});
+		}
+
 		window.location.replace('/');
 	});
 </script>