music: self-hosted scrobbler (Spotify poller, Last.fm + streaming-history importers, /trackers/music, homepage listening card)

- music schema: artists/albums/tracks (+album art), plays with source + dedupe, now_playing,
  spotify_auth, import_state; plays_deduped view hides Last.fm scrobbles Spotify also has
- in-app Spotify poller (60s, leased) started from hooks init; no new role or env needed
- /api/spotify/connect + callback (owner only), /trackers/music public stats
- scripts: music-poll, music-import-lastfm (resumable), music-import-history
- deploy/music-collector: optional host timer with its own role

src/routes/+page.svelte

@@ -2,6 +2,7 @@
 	import { resolve } from '$app/paths';
 	import portrait from '#lib/assets/stan.jpg?url';
 	import ProgressBar from '#lib/components/ProgressBar.svelte';
+	import ListeningCard from '#lib/music/ListeningCard.svelte';
 	import CatalogGrid from '#lib/components/CatalogGrid.svelte';
 	import { projects, visibleTrackers } from '#lib/projects.js';
 	import ArrowRight from 'lucide-svelte/icons/arrow-right';
@@ -99,6 +100,11 @@
 					>email <Mail size={14} aria-hidden="true" /></a
 				>
 			</nav>
+			{#if data.listening}
+				<div class="mx-auto mt-7 max-w-sm text-left md:mx-0">
+					<ListeningCard listening={data.listening} />
+				</div>
+			{/if}
 		</div>
 		<img
 			src={portrait}