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/kaboutplugindialog.h

@@ -0,0 +1,77 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2019 Friedrich W. H. Kossebau <kossebau@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-only
+*/
+
+#ifndef KABOUT_PLUGIN_DIALOG_H
+#define KABOUT_PLUGIN_DIALOG_H
+
+#include <kxmlgui_export.h>
+// Qt
+#include <QDialog>
+#include <memory>
+
+class KPluginMetaData;
+class KAboutPluginDialogPrivate;
+
+/**
+ * @class KAboutPluginDialog kaboutplugindialog.h KAboutPluginDialog
+ *
+ * @short Standard "About Plugin" dialog box.
+ *
+ * This class provides a standard "About Plugin" dialog box.
+ *
+ * @since 5.65
+ */
+
+class KXMLGUI_EXPORT KAboutPluginDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    /**
+     * Defines some options which can be applied to the about dialog
+     * @see Options
+     */
+    enum Option {
+        NoOptions = 0x0, ///< No options, show the standard about dialog
+        HideTranslators = 0x1, ///< Don't show the translators tab
+    };
+    /**
+     * Stores a combination of #Option values.
+     */
+    Q_DECLARE_FLAGS(Options, Option)
+    Q_FLAG(Options)
+
+    /**
+     * Constructor. Creates a fully featured "About Plugin" dialog box.
+     *
+     * @param pluginMetaData the data about the plugin to show in the dialog.
+     * @param options options to apply, such as hiding the translators tab.
+     * @param parent The parent of the dialog box. You should use the
+     *        toplevel window so that the dialog becomes centered.
+     */
+    explicit KAboutPluginDialog(const KPluginMetaData &pluginMetaData, Options options, QWidget *parent = nullptr);
+
+    /**
+     * Constructor. Creates a fully featured "About Plugin" dialog box.
+     *
+     * @param pluginMetaData the data about the plugin to show in the dialog.
+     * @param parent The parent of the dialog box. You should use the
+     *        toplevel window so that the dialog becomes centered.
+     */
+    explicit KAboutPluginDialog(const KPluginMetaData &pluginMetaData, QWidget *parent = nullptr);
+
+    ~KAboutPluginDialog() override;
+
+private:
+    std::unique_ptr<KAboutPluginDialogPrivate> const d;
+
+    Q_DISABLE_COPY(KAboutPluginDialog)
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(KAboutPluginDialog::Options)
+
+#endif