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-ki18n/source/tests/spinbox.cpp

@@ -0,0 +1,28 @@
+/*
+    SPDX-FileCopyrightText: 2024 Volker Krause <vkrause@kde.org>
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <KLocalization>
+
+#include <QApplication>
+#include <QDoubleSpinBox>
+#include <QSpinBox>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    QSpinBox spinBox;
+    KLocalization::setupSpinBoxFormatString(&spinBox, ki18np("Baking %v pizza", "Baking %v pizzas"));
+    KLocalization::setupSpinBoxFormatString(&spinBox, ki18np("Baking %v cake", "Baking %v cakes"));
+    KLocalization::retranslateSpinBoxFormatString(&spinBox);
+    spinBox.show();
+
+    QDoubleSpinBox doubleSpinBox;
+    KLocalization::setupSpinBoxFormatString(&doubleSpinBox, ki18n("%v%"));
+    KLocalization::retranslateSpinBoxFormatString(&doubleSpinBox);
+    doubleSpinBox.show();
+
+    return app.exec();
+}