Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kguiaddons/source/tests/kcursorsavergui_test.cpp

@@ -0,0 +1,44 @@
+/*
+    SPDX-FileCopyrightText: 2020 Laurent Montel <montel@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+*/
+
+#include <QApplication>
+#include <QPushButton>
+#include <QThread>
+#include <QVBoxLayout>
+#include <QWidget>
+
+#include "kcursorsaver.h"
+
+class KCursorSaverTestWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit KCursorSaverTestWidget(QWidget *parent = nullptr);
+};
+
+KCursorSaverTestWidget::KCursorSaverTestWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    QPushButton *busyButton = new QPushButton(QStringLiteral("busy"), this);
+    layout->addWidget(busyButton);
+    connect(busyButton, &QPushButton::clicked, this, []() {
+        KCursorSaver saver(Qt::WaitCursor);
+        QThread::sleep(3);
+    });
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    KCursorSaverTestWidget mainWidget;
+    mainWidget.show();
+
+    return app.exec();
+}
+
+#include "kcursorsavergui_test.moc"