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-kwidgetsaddons/source/tests/kdatepicktest.cpp

@@ -0,0 +1,46 @@
+/*
+    SPDX-FileCopyrightText: 2014 Alex Merry <alex.merry@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "kdatepicker.h"
+#include <QApplication>
+#include <QTimer>
+
+class Manager : public QObject
+{
+    Q_OBJECT
+public:
+    Manager()
+    {
+        picker.show();
+        QTimer::singleShot(1000, this, &Manager::timeout1);
+        QTimer::singleShot(5000, this, &Manager::timeout2);
+    }
+
+private Q_SLOTS:
+    void timeout1()
+    {
+        picker.setEnabled(false);
+    }
+    void timeout2()
+    {
+        picker.setEnabled(true);
+    }
+
+private:
+    KDatePicker picker;
+};
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("KDatePickertest"));
+    QApplication app(argc, argv);
+
+    Manager mgr;
+
+    return app.exec();
+}
+
+#include <kdatepicktest.moc>