fix(web): admin pages layout issue (#1943)

web/src/routes/admin/+layout.ts

@@ -0,0 +1,14 @@
+import { AppRoute } from '$lib/constants';
+import { redirect } from '@sveltejs/kit';
+import type { LayoutLoad } from './$types';
+
+export const load = (async ({ parent, route }) => {
+	const { user } = await parent();
+	if (!user) {
+		throw redirect(302, AppRoute.AUTH_LOGIN);
+	} else if (!user.isAdmin) {
+		throw redirect(302, AppRoute.PHOTOS);
+	}
+
+	return { routeId: route.id, user };
+}) satisfies LayoutLoad;