Add mac theme notifications

SineStriker

2023-12-27 4f9f75cb4b70f3b76cee57d0f98b59f8475bba3b

 examples/mainwindow/mainwindow.h

@@ -33,7 +33,6 @@
    Theme currentTheme{};

    QWK::WidgetWindowAgent *windowAgent;
    QWK::StyleAgent *styleAgent;
};

#endif // MAINWINDOW_H