lock: hide battery display on desktops

.config/quickshell/ii/modules/lock/LockSurface.qml

@@ -1,5 +1,6 @@
 import QtQuick
 import QtQuick.Layouts
+import Quickshell.Services.UPower
 import qs
 import qs.services
 import qs.modules.common
@@ -229,6 +230,7 @@ MouseArea {
         opacity: root.toolbarOpacity
 
         RowLayout {
+            visible: UPower.displayDevice.isLaptopBattery
             spacing: 6
             Layout.fillHeight: true
             Layout.leftMargin: 10