Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Plugins/Styles/Test/stylePluginTest.h

@@ -0,0 +1,30 @@
+
+
+
+#pragma once
+
+#include "style_plugin_test_export.h"
+
+#include <QWidget>
+
+
+namespace Ui
+{
+class StylePluginTest;
+}
+
+
+class STYLEPLUGINTEST_EXPORT StylePluginTest : public QWidget
+{
+  Q_OBJECT
+
+public:
+  StylePluginTest(const QString &style, QWidget *parent = nullptr);
+  ~StylePluginTest();
+
+private:
+  Ui::StylePluginTest *m_ui;
+
+private slots:
+  void dummy() {}
+};