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-kio/source/tests/kfilecustomdialogtest_gui.cpp

@@ -0,0 +1,37 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+    Work sponsored by the LiMux project of the city of Munich
+
+    SPDX-License-Identifier: LGPL-2.0-only
+*/
+
+#include "kfilecustomdialog.h"
+#include <QApplication>
+#include <QLabel>
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("KFileCustomDialogTest_gui"));
+    QApplication app(argc, argv);
+    KFileCustomDialog dlg;
+    QLabel *lab = new QLabel(QStringLiteral("foo"));
+    dlg.setCustomWidget(lab);
+    dlg.exec();
+
+    // Save dialog box
+    KFileCustomDialog dlg2;
+    dlg2.setOperationMode(KFileWidget::Saving);
+    lab = new QLabel(QStringLiteral("Second"));
+    dlg2.setCustomWidget(lab);
+    dlg2.exec();
+
+    // Open dialog box
+    KFileCustomDialog dlg3;
+    dlg3.setOperationMode(KFileWidget::Opening);
+    lab = new QLabel(QStringLiteral("Third"));
+    dlg3.setCustomWidget(lab);
+    dlg3.exec();
+
+    return 0;
+}