Optimize system button area APIs

SineStriker

2023-12-29 76924a335f40a0c3cc13805b4cb9429c336d33ca

 examples/shared/widgetframe/windowbutton.cpp

@@ -6,11 +6,9 @@

namespace QWK {

    WindowButtonPrivate::WindowButtonPrivate() {
    }
    WindowButtonPrivate::WindowButtonPrivate() = default;

    WindowButtonPrivate::~WindowButtonPrivate() {
    }
    WindowButtonPrivate::~WindowButtonPrivate() = default;

    void WindowButtonPrivate::init() {
    }