Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Services/EffectShowClient/settings.h

@@ -0,0 +1,27 @@
+/**
+  * Settings for EffectShowClient
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#pragma once
+#include <QString>
+
+namespace NGL
+{
+class Settings;
+}
+
+namespace EffectShowClient
+{
+namespace Settings
+{
+NGL::Settings *settings();
+void setIniFile(const QString &ini);
+// tcp port configuration
+QString hostName();
+quint32 port();
+}
+
+} // namespace EffectShowClient