Migrate SvelteKit to the latest version 431 (#526)

web/src/routes/photos/[assetId]/+page.server.ts

@@ -0,0 +1,14 @@
+import { redirect } from '@sveltejs/kit';
+export const prerender = false;
+
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ parent }) => {
+	const { user } = await parent();
+
+	if (!user) {
+		throw redirect(302, '/auth/login');
+	} else {
+		throw redirect(302, '/photos');
+	}
+};