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-kwindowsystem/source/src/pluginwrapper_p.h

@@ -0,0 +1,35 @@
+/*
+    SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+#ifndef PLUGINWRAPPER_P_H
+#define PLUGINWRAPPER_P_H
+
+#include <QWidgetList> //For WId
+#include <memory>
+
+class KWindowEffectsPrivate;
+class KWindowShadowPrivate;
+class KWindowShadowTilePrivate;
+class KWindowSystemPluginInterface;
+class KWindowSystemPrivate;
+
+class KWindowSystemPluginWrapper
+{
+public:
+    KWindowSystemPluginWrapper();
+    ~KWindowSystemPluginWrapper();
+    static const KWindowSystemPluginWrapper &self();
+
+    KWindowEffectsPrivate *effects() const;
+    KWindowSystemPrivate *createWindowSystem() const;
+    KWindowShadowPrivate *createWindowShadow() const;
+    KWindowShadowTilePrivate *createWindowShadowTile() const;
+
+private:
+    std::unique_ptr<KWindowSystemPluginInterface> m_plugin;
+    std::unique_ptr<KWindowEffectsPrivate> m_effects;
+};
+
+#endif