Integrate Phase 2 desktop settings

config/dot/quickshell/settings-backup-harness.qml

@@ -93,6 +93,8 @@ ShellRoot {
             root.record("display.block:" + blocked);
             root.displayBlocked = blocked;
         };
+        SettingsBackup.applyIdle = function() { root.record("idle.apply"); };
+        SettingsBackup.idleBusy = function() { return false; };
         SettingsBackup.applyCompositor = function() { root.record("system.apply"); };
         SettingsBackup.reloadKeybinds = function() { root.record("keybinds.reload"); };
         SettingsBackup.keybindsReloading = function() { return false; };