Give up focus when opening a tray menu

Closing the panel was not enough: SimpleTopBar stayed frontmost, so
Spotlight's search field never appeared. Deactivate the app when a tray
item is selected so transient panels can take focus, and allow a little
more time before the bar re-hides.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4.1-flash

build-app.sh

@@ -2,7 +2,7 @@
 set -euo pipefail
 cd "$(dirname "$0")"
 
-VERSION="${1:-0.4.3}"
+VERSION="${1:-0.4.4}"
 
 swift build -c release