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-kxmlgui/source/src/kaboutkdedialog_p.h

@@ -0,0 +1,55 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2007 Urs Wolfer <uwolfer at kde.org>
+
+    Parts of this class have been take from the KAboutKDE class, which was
+    SPDX-FileCopyrightText: 2000 Espen Sand <espen@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-only
+*/
+
+#ifndef KABOUT_KDE_DIALOG_H
+#define KABOUT_KDE_DIALOG_H
+
+#include <QDialog>
+
+namespace KDEPrivate
+{
+/**
+ * @short Standard "About KDE" dialog box
+ *
+ * This class provides the standard "About KDE" dialog box that is used
+ * in KHelpMenu. Normally you should not use this class directly, but
+ * rather the KHelpMenu class or even better just subclass your
+ * toplevel window from KMainWindow. If you do the latter, the help
+ * menu and thereby this dialog box is available through the
+ * KMainWindow::helpMenu() function.
+ *
+ * @author Urs Wolfer uwolfer @ kde.org
+ * @internal
+ */
+
+class KAboutKdeDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    /**
+     * Constructor. Creates a fully featured "About KDE" dialog box.
+     * Note that this dialog is made modeless in the KHelpMenu class so
+     * the users may expect a modeless dialog.
+     *
+     * @param parent The parent of the dialog box. You should use the
+     *        toplevel window so that the dialog becomes centered.
+     */
+    explicit KAboutKdeDialog(QWidget *parent = nullptr);
+
+private:
+    class Private;
+    Private *const d;
+    Q_DISABLE_COPY(KAboutKdeDialog)
+};
+
+}
+
+#endif