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/kwindowshadow_dummy_p.h

@@ -0,0 +1,26 @@
+/*
+    SPDX-FileCopyrightText: 2019 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-or-later
+*/
+
+#ifndef KWINDOWSHADOW_DUMMY_P_H
+#define KWINDOWSHADOW_DUMMY_P_H
+
+#include "kwindowshadow_p.h"
+
+class KWindowShadowTilePrivateDummy final : public KWindowShadowTilePrivate
+{
+public:
+    bool create() override;
+    void destroy() override;
+};
+
+class KWindowShadowPrivateDummy final : public KWindowShadowPrivate
+{
+public:
+    bool create() override;
+    void destroy() override;
+};
+
+#endif // KWINDOWSHADOW_DUMMY_P_H