fix(server): announce track title not album in messages; cover error paths

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

server/actions.py

@@ -1,7 +1,6 @@
 """Glue between a chosen Hit and a side-effecting download. Mirrors musicfetch's
 main() dispatch but returns a structured result dict and speakable messages."""
 import os
-from typing import Optional
 
 from . import mf
 
@@ -11,7 +10,7 @@ def _source_label(hit) -> str:
 
 
 def _title(hit) -> str:
-    return hit.album or hit.title or hit.artist
+    return hit.album if hit.kind == "album" else (hit.title or hit.album or hit.artist)
 
 
 def started_message(hit) -> str: