Add snap layout handling

Sine Striker

2023-12-03 7a54badb4a5782c551deb2919f3c489fdb4fbc02

 src/widgets/widgetwindowagent.h

@@ -15,7 +15,7 @@
        Q_DECLARE_PRIVATE(WidgetWindowAgent)
    public:
        explicit WidgetWindowAgent(QObject *parent = nullptr);
        ~WidgetWindowAgent();
        ~WidgetWindowAgent() override;

    public:
        bool setup(QWidget *w);