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/kwindoweffects_dummy_p.h

@@ -0,0 +1,27 @@
+/*
+    SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#ifndef KWINDOWEFFECTS_DUMMY_P_H
+#define KWINDOWEFFECTS_DUMMY_P_H
+#include "kwindoweffects_p.h"
+
+class KWindowEffectsPrivateDummy : public KWindowEffectsPrivate
+{
+public:
+    KWindowEffectsPrivateDummy();
+    ~KWindowEffectsPrivateDummy() override;
+    bool isEffectAvailable(KWindowEffects::Effect effect) override;
+    void slideWindow(QWindow *window, KWindowEffects::SlideFromLocation location, int offset) override;
+    void enableBlurBehind(QWindow *window, bool enable = true, const QRegion &region = QRegion()) override;
+    void enableBackgroundContrast(QWindow *window,
+                                  bool enable = true,
+                                  qreal contrast = 1,
+                                  qreal intensity = 1,
+                                  qreal saturation = 1,
+                                  const QRegion &region = QRegion()) override;
+};
+
+#endif