Add song library with Git LFS, DJ chat, and tinqs/live-radio publish path.

Songs persist under songs/ (MP3 via LFS, metadata in git). Player shows saved library.

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

songs/manifest.json

@@ -0,0 +1,24 @@
+{
+  "index": 1,
+  "count": 2,
+  "tracks": [
+    {
+      "id": "b51b1cb2",
+      "title": "Sahara Moon",
+      "mood": "",
+      "dj_line": "Restored from cache.",
+      "lyria_prompt": "",
+      "lyrics": "",
+      "file": "b51b1cb2_Sahara_Moon.mp3"
+    },
+    {
+      "id": "b548d6a6",
+      "title": "Dune Chant",
+      "mood": "rolling desert pulse with call-and-response",
+      "dj_line": "Sahel breeze right through the speakers \u2014 let the sand dance.",
+      "lyria_prompt": "A 1-2 minute instrumental track in the style of Sahelian desert blues. Acoustic guitar (kora-like fingerpicking), hand percussion (djembe and calabash), and a warm bass line. Slow-medium tempo (90 BPM), spiritual yet danceable energy. Call-and-response vocal samples woven into the texture, evoking griot traditions. Build from sparse to full, then ease out. No sharp transitions, keep a rolling, hypnotic groove.",
+      "lyrics": "[[A0]]\n[[B1]]\n[16.0:] Ah-lay-la, ay-oh... (ay-oh)\n[:] Ah-lay-la, ay-oh... (ay-oh)\n[:] The spirits wake in the morning light,\n[:] Moving through the sand,\n[:] (Moving through the sand).\n[[C2]]\n[48.0:] Oh-lay-ka, ho-lay-ka!\n[:] Oh-lay-ka, ho-lay-ka!\n[:] Feel the heartbeat in the soil!\n[:] Feel the heartbeat in the soil!\n[:] From the river to the dune!\n[:] We are chanting with the sun!\n[:] We are chanting with the sun!\n[[D3]]\n[80.0:] (Mmm-hmmm...)\n[:] (Aaaa-la-ma...)\n[:] (Aaaa-la-ma...)",
+      "file": "b548d6a6_Dune_Chant.mp3"
+    }
+  ]
+}