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-karchive/source/examples/bzip2gzip/main.cpp

@@ -0,0 +1,72 @@
+/*  This file is part of the KDE project
+
+    SPDX-FileCopyrightText: 2014 Maarten De Meyer <de.meyer.maarten@gmail.com>
+
+    SPDX-License-Identifier: BSD-2-Clause
+*/
+
+/*
+ * bzip2gzip
+ * This example shows the usage of KCompressionDevice.
+ * It converts BZip2 files to GZip archives.
+ *
+ * api: KCompressionDevice(QIODevice * inputDevice, bool autoDeleteInputDevice, CompressionType type)
+ * api: KCompressionDevice(const QString & fileName, CompressionType type)
+ * api: QIODevice::readAll()
+ * api: QIODevice::read(qint64 maxSize)
+ * api: QIODevice::write(const QByteArray &data)
+ *
+ * Usage: ./bzip2gzip <archive.bz2>
+ */
+
+#include <QCoreApplication>
+#include <QFile>
+#include <QFileInfo>
+#include <QStringList>
+
+#include <KCompressionDevice>
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+    QStringList args(app.arguments());
+
+    if (args.size() != 2) {
+        qWarning("Usage: ./bzip2gzip <archive.bz2>");
+        return 1;
+    }
+
+    QString inputFile = args.at(1);
+    QFile file(inputFile);
+    QFileInfo info(inputFile);
+
+    if (info.suffix() != QLatin1String("bz2")) {
+        qCritical("Error: not a valid BZip2 file!");
+        return 1;
+    }
+
+    //@@snippet_begin(kcompressiondevice_example)
+    // Open the input archive
+    KCompressionDevice input(&file, false, KCompressionDevice::BZip2);
+    input.open(QIODevice::ReadOnly);
+
+    QString outputFile = (info.completeBaseName() + QLatin1String(".gz"));
+
+    // Open the new output file
+    KCompressionDevice output(outputFile, KCompressionDevice::GZip);
+    output.open(QIODevice::WriteOnly);
+
+    while (!input.atEnd()) {
+        // Read and uncompress the data
+        QByteArray data = input.read(512);
+
+        // Write data like you would to any other QIODevice
+        output.write(data);
+    }
+
+    input.close();
+    output.close();
+    //@@snippet_end
+
+    return 0;
+}