Remove leftPadding/rightPadding

AbstractSensorFace doesn't have leftPadding/rightPadding properties

faces/facepackages/barchart/contents/ui/FullRepresentation.qml

@@ -37,7 +37,7 @@ Faces.SensorFace {
 
     // Arbitrary minimumWidth to make easier to align plasmoids in a predictable way
     Layout.minimumWidth: Math.max(Kirigami.Units.gridUnit * compactRepresentation.barCount, Kirigami.Units.gridUnit * 8)
-    Layout.preferredWidth: titleMetrics.width + leftPadding + rightPadding
+    Layout.preferredWidth: titleMetrics.width
 
     contentItem: ColumnLayout {
         Kirigami.Heading {

faces/facepackages/linechart/contents/ui/FullRepresentation.qml

@@ -34,7 +34,7 @@ Faces.SensorFace {
     readonly property bool showLegend: controller.faceConfiguration.showLegend
     // Arbitrary minimumWidth to make easier to align plasmoids in a predictable way
     Layout.minimumWidth: Kirigami.Units.gridUnit * 8
-    Layout.preferredWidth: titleMetrics.width + leftPadding + rightPadding
+    Layout.preferredWidth: titleMetrics.width
 
     contentItem: ColumnLayout {
         Kirigami.Heading {

faces/facepackages/piechart/contents/ui/FullRepresentation.qml

@@ -36,7 +36,7 @@ Faces.SensorFace {
     readonly property bool showLegend: controller.faceConfiguration.showLegend
 
     Layout.minimumWidth: Kirigami.Units.gridUnit * 8
-    Layout.preferredWidth: titleMetrics.width + leftPadding + rightPadding
+    Layout.preferredWidth: titleMetrics.width
 
     contentItem: ColumnLayout {
         spacing: Kirigami.Units.largeSpacing + Kirigami.Units.smallSpacing

faces/facepackages/textonly/contents/ui/FullRepresentation.qml

@@ -35,7 +35,7 @@ Faces.SensorFace {
 
     // Arbitrary minimumWidth to make easier to align plasmoids in a predictable way
     Layout.minimumWidth: Kirigami.Units.gridUnit * 8
-    Layout.preferredWidth: titleMetrics.width + leftPadding + rightPadding
+    Layout.preferredWidth: titleMetrics.width
 
     contentItem: ColumnLayout {