Add windows context implementation

Sine Striker

2023-12-03 eb266da10552eeefcb0f7dfe514d4385aec563f8

 src/core/corewindowagent_p.h

@@ -16,9 +16,11 @@

        CoreWindowAgent *q_ptr; // no need to initialize

        void setup(QWindow *window, WindowItemDelegate *delegate);
        bool setup(QWindow *window, WindowItemDelegate *delegate);

        AbstractWindowContext *m_eventHandler{};
        std::unique_ptr<AbstractWindowContext> eventHandler;

        Q_DISABLE_COPY_MOVE(CoreWindowAgentPrivate)
    };

}