fix: no battery icon unless actually have battery

modules/quickshell/quickshell/bar/widgets/Battery.qml

@@ -15,13 +15,7 @@ Rectangle {
     property int battPercent: 58
     implicitWidth: itemContent.width + 8
     implicitHeight: 24
-		enabled: {
-			if (UPower.displayDevice != null) {
-				true
-			} else {
-				false
-			}
-		}
+		visible: {if (UPower.displayDevice.ready) { true } else {false}}
     radius: 5.5
     Layout.alignment: Qt.AlignVCenter
     color: "#2a2a2a" // Define item color
@@ -32,7 +26,7 @@ Rectangle {
         anchors.centerIn: parent
 				Text {
 					// anchors.centerIn: parent
-					text: "58%"
+					text: UPower.displayDevice.percentage + "%"
 					color: Common.Colors.colors.primary
 					font.weight: Font.DemiBold
 					font.pointSize: 12