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-kwidgetsaddons/source/tests/kbusyindicatorwidgettest.cpp

@@ -0,0 +1,41 @@
+/*
+    SPDX-FileCopyrightText: 2019 Harald Sitter <sitter@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "kbusyindicatorwidget.h"
+
+#include <QApplication>
+#include <QLabel>
+#include <QPushButton>
+#include <QVBoxLayout>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    QWidget window;
+    window.setBaseSize(128, 128);
+    auto layout = new QVBoxLayout(&window);
+
+    auto busyWidget = new QWidget(&window);
+    auto busyLayout = new QHBoxLayout(busyWidget);
+    auto busyIndicator = new KBusyIndicatorWidget(&window);
+    auto busyLabel = new QLabel(QStringLiteral("Busy..."), &window);
+    busyLayout->addWidget(busyIndicator);
+    busyLayout->addWidget(busyLabel);
+
+    auto toggle = new QPushButton(QStringLiteral("Toggle Visible"), &window);
+
+    QObject::connect(toggle, &QPushButton::clicked, busyWidget, [=] {
+        busyWidget->setVisible(!busyWidget->isVisible());
+    });
+
+    layout->addWidget(toggle);
+    layout->addWidget(busyWidget);
+    layout->setAlignment(Qt::AlignTop);
+
+    window.show();
+    return app.exec();
+}