Add mac hot-switch implementations

SineStriker

2023-12-20 3871bfc5d3aff45e498fa2944c27e6eb5d146c8e

 src/core/windowagentbase.h

@@ -39,6 +39,9 @@
        void centralize();
        void raise();

    Q_SIGNALS:
        void enabledChanged(bool enabled);

    protected:
        explicit WindowAgentBase(WindowAgentBasePrivate &d, QObject *parent = nullptr);