qml: disable prune target setting when prune is disabled

Author: jarolrod

src/qml/components/StorageSettings.qml

@@ -15,6 +15,13 @@ ColumnLayout {
         actionItem: OptionSwitch {
             checked: optionsModel.prune
             onToggled: optionsModel.prune = checked
+            onCheckedChanged: {
+                if (checked == false) {
+                    pruneTargetSetting.state = "DISABLED"
+                } else {
+                    pruneTargetSetting.state = "FILLED"
+                }
+            }
         }
         onClicked: {
           loadedItem.toggle()