Add mac blur view

SineStriker

2023-12-28 5bfd136473edc506b860177bf88626e35a5a1ba4

 src/widgets/widgetwindowagent_p.h

@@ -32,8 +32,9 @@
        std::unique_ptr<QObject> systemButtonAreaWidgetEventFilter;
#endif

#if defined(Q_OS_WINDOWS) && QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
#if defined(Q_OS_WINDOWS) && QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS)
        void setupWindows10BorderWorkaround();
        std::unique_ptr<QObject> borderHandler;
#endif
    };