refactor: use track instead of song

src/routes/tracks/+page.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+	import TrackListing from '$lib/components/groove/TrackListing.svelte';
+	import type { PageServerData } from './$types';
+
+	interface Props {
+		data: PageServerData;
+	}
+
+	let { data }: Props = $props();
+</script>
+
+<div
+	class="grid grid-cols-2 gap-4 sm:grid-cols-4 md:grid-cols-5 lg:grid-cols-6 xl:grid-cols-7 2xl:grid-cols-8"
+>
+	{#each data.tracks as track}
+		<TrackListing {track} />
+	{/each}
+</div>