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-kdbusaddons/source/tests/CMakeLists.txt

@@ -0,0 +1,17 @@
+remove_definitions(-DQT_NO_CAST_FROM_ASCII)
+
+include(ECMMarkAsTest)
+
+macro(KDBUSADDONS_TESTS)
+    foreach(_testname ${ARGN})
+        add_executable(${_testname} ${_testname}.cpp)
+        ecm_mark_as_test(${_testname})
+        target_link_libraries(${_testname} KF6::DBusAddons)
+    endforeach()
+endmacro()
+
+kdbusaddons_tests(
+   dbuscalltest
+   syncdbusenvtest
+)
+

local/recipes/kde/kf6-kdbusaddons/source/tests/dbuscalltest.cpp

@@ -0,0 +1,24 @@
+#include <QCoreApplication>
+#include <QDBusInterface>
+#include <QDBusReply>
+#include <QDebug>
+
+int main(int argc, char **argv)
+{
+    QCoreApplication app(argc, argv);
+
+    if (!QDBusConnection::sessionBus().isConnected() || !QDBusConnection::sessionBus().interface()) {
+        qCritical() << "Session bus not found";
+        return 125;
+    }
+
+    qDebug() << "sending reparseConfiguration to object Konqueror in konqueror";
+    QDBusMessage message = QDBusMessage::createSignal(QStringLiteral("/Konqueror"), //
+                                                      QStringLiteral("org.kde.Konqueror"),
+                                                      QStringLiteral("reparseConfiguration"));
+    if (!QDBusConnection::sessionBus().send(message)) {
+        qDebug() << "void expected, " << QDBusConnection::sessionBus().lastError().name() << " returned";
+    }
+
+    return 0;
+}

local/recipes/kde/kf6-kdbusaddons/source/tests/syncdbusenvtest.cpp

@@ -0,0 +1,21 @@
+/*
+    SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <QCoreApplication>
+#include <kupdatelaunchenvironmentjob.h>
+
+// This test syncs the current environment of the spawned process to systemd/whatever
+// akin to dbus-update-activation-environment
+// it can then be compared with "systemd-run --user -P env" or watched with dbus-monitor
+
+int main(int argc, char **argv)
+{
+    QCoreApplication app(argc, argv);
+    QEventLoop e;
+    auto job = new KUpdateLaunchEnvironmentJob(QProcessEnvironment::systemEnvironment());
+    QObject::connect(job, &KUpdateLaunchEnvironmentJob::finished, &e, &QEventLoop::quit);
+    return e.exec();
+}