fix: replae onCheckedChanged with onToggled

src/SettingsPage.qml

@@ -31,7 +31,7 @@ Flickable {
             text: qsTr("Auto-scale")
             subText: qsTr("Scales the project to fit to current display and orientation")
             checked: backend.autoScaleProject() ? Qt.Checked : Qt.Unchecked
-            onCheckedChanged: backend.setAutoScaleProject(checked)
+            onToggled: backend.setAutoScaleProject(checked)
         }
 
         SettingsItem {