Fix ArchUpdater NCheckbox binding

ArchUpdater: Create proper binding, make selective update more robust

Modules/ArchUpdaterPanel/ArchUpdaterPanel.qml

@@ -112,7 +112,11 @@ NPanel {
                 label: ""
                 description: ""
                 checked: ArchUpdaterService.isPackageSelected(modelData.name)
-                onToggled: ArchUpdaterService.togglePackageSelection(modelData.name)
+                onToggled: function (checked) {
+                  ArchUpdaterService.togglePackageSelection(modelData.name)
+                  // Force refresh of the checked property
+                  checkbox.checked = ArchUpdaterService.isPackageSelected(modelData.name)
+                }
                 activeColor: (modelData.source === "aur") ? Color.mSecondary : Color.mPrimary
                 activeOnColor: (modelData.source === "aur") ? Color.mOnSecondary : Color.mOnPrimary
                 Layout.fillWidth: false

Modules/SettingsPanel/Tabs/DisplayTab.qml

@@ -303,11 +303,11 @@ ColumnLayout {
       }
     }
 
-     // Temperature
+    // Temperature
     ColumnLayout {
       spacing: Style.marginXS * scaling
       Layout.alignment: Qt.AlignVCenter
-     
+
       NLabel {
         label: "Color temperature"
         description: "Select two temperatures in Kelvin"
@@ -317,7 +317,7 @@ ColumnLayout {
         visible: Settings.data.nightLight.enabled
         spacing: Style.marginM * scaling
         Layout.fillWidth: false
-        Layout.fillHeight: true  
+        Layout.fillHeight: true
         Layout.alignment: Qt.AlignVCenter
 
         NText {