added waybar config for laptop

.config/waybar/scripts/bt_toggle.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+status() { bluetoothctl show 2>/dev/null | awk '/Powered:/ {print tolower($2); exit}'; } # yes/no
+print() {
+  s="$(status)"; s="${s:-no}"
+  if [ "$s" = "yes" ]; then
+    echo '{"text":"","class":"on","tooltip":"Bluetooth: on (click to toggle)"}'
+  else
+    echo '{"text":"","class":"off","tooltip":"Bluetooth: off (click to toggle)"}'
+  fi
+}
+case "${1:---print}" in
+  --toggle) [ "$(status)" = "yes" ] && bluetoothctl power off || bluetoothctl power on ;;
+  --print) : ;;
+  *) echo "Usage: $0 [--toggle|--print]"; exit 1 ;;
+esac
+print
+