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-kcodecs/source/src/kcharsets_p.h

@@ -0,0 +1,23 @@
+/*
+    This file is part of the KDE libraries
+
+    SPDX-FileCopyrightText: 1999 Lars Knoll <knoll@kde.org>
+    SPDX-FileCopyrightText: 2001, 2003, 2004, 2005, 2006 Nicolas GOUTTE <goutte@kde.org>
+    SPDX-FileCopyrightText: 2007 Nick Shaforostoff <shafff@ukr.net>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef KCHARSETS_P_H
+#define KCHARSETS_P_H
+
+#include <QStringList>
+
+class KCharsetsPrivate
+{
+public:
+    // Cache list so QStrings can be implicitly shared
+    QList<QStringList> encodingsByScript;
+};
+
+#endif