feat(genius): load song metadata, lyrics, and artwork

Search hits omit album covers and artist images. The worker now reads the full song and artist, stores the description, and leaves Genius image URLs unchanged on mobile.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/src/test/fakeApi.ts

@@ -302,6 +302,9 @@ export function fakeApi(initial: FakeUser[]) {
       users.set(target.id, target);
       return json(admin(target));
     }
+    if (req.method === 'GET' && /^\/api\/v1\/tracks\/[^/]+\/genius$/.test(path)) {
+      return json({ status: 'disabled', lyrics: '', source_url: '', song_image_url: '', artist_image_url: '', description: '', annotations: [] });
+    }
     const reactionPath = /^\/api\/v1\/me\/reactions\/tracks\/([^/]+)$/.exec(path);
     const trackPath = /^\/api\/v1\/tracks\/([^/]+)$/.exec(path);
     if (trackPath && req.method === 'GET') {