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/ksplittercollapserbuttongui_test.cpp

@@ -0,0 +1,71 @@
+/*
+    SPDX-FileCopyrightText: 2014 Montel Laurent <montel@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "ksplittercollapserbuttongui_test.h"
+#include "ksplittercollapserbutton.h"
+#include <QSplitter>
+#include <qapplication.h>
+
+#include <QApplication>
+#include <QCommandLineParser>
+#include <QHBoxLayout>
+#include <QTextEdit>
+
+KSplitterCollapserButtonGui_test::KSplitterCollapserButtonGui_test(int indexOfWidgetAssociateToSplitterCollapser, Qt::Orientation orientation, QWidget *parent)
+    : QWidget(parent)
+{
+    QHBoxLayout *lay = new QHBoxLayout(this);
+
+    QSplitter *splitter = new QSplitter(orientation);
+    lay->addWidget(splitter);
+    QTextEdit *firstTextEdit = new QTextEdit;
+    splitter->addWidget(firstTextEdit);
+    QTextEdit *secondTextEdit = new QTextEdit;
+    splitter->addWidget(secondTextEdit);
+    if (indexOfWidgetAssociateToSplitterCollapser == 0) {
+        new KSplitterCollapserButton(firstTextEdit, splitter);
+    } else {
+        new KSplitterCollapserButton(secondTextEdit, splitter);
+    }
+}
+
+KSplitterCollapserButtonGui_test::~KSplitterCollapserButtonGui_test()
+{
+}
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+    QCommandLineParser parser;
+    parser.addVersionOption();
+    parser.addHelpOption();
+    parser.process(app);
+
+    KSplitterCollapserButtonGui_test *w = new KSplitterCollapserButtonGui_test(0, Qt::Horizontal);
+    w->resize(800, 600);
+    w->show();
+
+    KSplitterCollapserButtonGui_test *w2 = new KSplitterCollapserButtonGui_test(1, Qt::Horizontal);
+    w2->resize(800, 600);
+    w2->show();
+
+    KSplitterCollapserButtonGui_test *w3 = new KSplitterCollapserButtonGui_test(0, Qt::Vertical);
+    w3->resize(800, 600);
+    w3->show();
+
+    KSplitterCollapserButtonGui_test *w4 = new KSplitterCollapserButtonGui_test(1, Qt::Vertical);
+    w4->resize(800, 600);
+    w4->show();
+
+    app.exec();
+    delete w;
+    delete w2;
+    delete w3;
+    delete w4;
+    return 0;
+}
+
+#include "moc_ksplittercollapserbuttongui_test.cpp"