Add kded6 source with pre-generated D-Bus XML and fix CMake prefix path

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kded6/source/src/kdedadaptor.cpp

@@ -0,0 +1,70 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 1999 David Faure <faure@kde.org>
+    SPDX-FileCopyrightText: 2000 Waldo Bastian <bastian@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "kdedadaptor.h"
+#include "kded.h"
+#include <KSharedConfig>
+#include <QCoreApplication>
+#include <QDBusMessage>
+
+KdedAdaptor::KdedAdaptor(QObject *parent)
+    : QDBusAbstractAdaptor(parent)
+{
+}
+
+bool KdedAdaptor::isModuleAutoloaded(const QString &module)
+{
+    return Kded::self()->isModuleAutoloaded(module);
+}
+
+bool KdedAdaptor::isModuleLoadedOnDemand(const QString &module)
+{
+    return Kded::self()->isModuleLoadedOnDemand(module);
+}
+
+bool KdedAdaptor::loadModule(const QString &module)
+{
+    return Kded::self()->loadModule(module, false) != nullptr;
+}
+
+bool KdedAdaptor::unloadModule(const QString &module)
+{
+    return Kded::self()->unloadModule(module);
+}
+
+void KdedAdaptor::registerWindowId(qlonglong windowId, const QDBusMessage &msg)
+{
+    Kded::self()->registerWindowId(windowId, msg.service());
+}
+
+void KdedAdaptor::setModuleAutoloading(const QString &module, bool autoload)
+{
+    return Kded::self()->setModuleAutoloading(module, autoload);
+}
+void KdedAdaptor::unregisterWindowId(qlonglong windowId, const QDBusMessage &msg)
+{
+    Kded::self()->unregisterWindowId(windowId, msg.service());
+}
+
+QStringList KdedAdaptor::loadedModules()
+{
+    return Kded::self()->loadedModules();
+}
+
+void KdedAdaptor::reconfigure()
+{
+    KSharedConfig::openConfig(QStringLiteral("kded5rc"))->reparseConfiguration();
+    Kded::self()->initModules();
+}
+
+void KdedAdaptor::quit()
+{
+    QCoreApplication::instance()->quit();
+}
+
+#include "moc_kdedadaptor.cpp"