fix svelte-check errors in /listen page: use meta_updated for sort, untrack data props

ui/src/routes/listen/+page.svelte

@@ -1,12 +1,13 @@
 <script lang="ts">
+	import { untrack } from 'svelte';
 	import { goto } from '$app/navigation';
 	import { audioStore } from '$lib/audio.svelte';
 	import type { PageData } from './$types';
 
 	let { data }: { data: PageData } = $props();
 
-	let q = $state(data.q);
-	let sort = $state(data.sort);
+	let q = $state(untrack(() => data.q));
+	let sort = $state(untrack(() => data.sort));
 
 	function parseGenres(genres: string[] | string | null | undefined): string[] {
 		if (!genres) return [];
@@ -35,8 +36,8 @@
 			list = [...list].sort((a, b) => (a.book.title ?? '').localeCompare(b.book.title ?? ''));
 		} else if (sort === 'recent') {
 			list = [...list].sort((a, b) => {
-				const da = a.book.updated ?? a.book.created ?? '';
-				const db = b.book.updated ?? b.book.created ?? '';
+				const da = a.book.meta_updated ?? '';
+				const db = b.book.meta_updated ?? '';
 				return db.localeCompare(da);
 			});
 		}