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-kconfigwidgets/source/tests/klanguagebuttontest.cpp

@@ -0,0 +1,21 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2013 David Faure <faure+bluesystem@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "klanguagebutton.h"
+
+#include <QApplication>
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("KLanguageButtonTest"));
+    QApplication app(argc, argv);
+
+    KLanguageButton button;
+    button.loadAllLanguages();
+    button.show();
+    return app.exec();
+}