Footer now carries the five Tauri controls with Tauri's icons — clear
(trash-list), save (add-to-list), infinite, sleep timer (clock), and
search; the timer button is visual-only for now. Queue rows gain a
context menu 1:1 with the Tauri queue track menu (Remove from queue,
Stop after this, Remove all after, Add to playlist, Track info); only
Remove is wired, the rest are placeholders.
cc