Split the tray into Apps and System sections

Control Center items sat in the same grid as third-party app icons, which
was hard to scan. Group them so Apple's Wi-Fi, Battery, Clock and friends
are listed separately from your apps' icons.

💘 Generated with Crush

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

build-app.sh

@@ -2,7 +2,7 @@
 set -euo pipefail
 cd "$(dirname "$0")"
 
-VERSION="${1:-0.4.1}"
+VERSION="${1:-0.4.2}"
 
 swift build -c release