Merge feature/qt6-migration-basis-modules-services into feature/qt6-migration-basis-modules

Resolves 17 conflicts against legacy Qt5 semantics; validates with BUILD_RTI=ON BUILD_GRANTLEE=ON.

qt6-after/qt6-migrated-legatus/.forward-declarations/include/GuezNasat/logger.h

@@ -0,0 +1,18 @@
+
+
+
+#pragma once
+
+#include <NGLLogger/INGLLogger.h>
+#include "gna_export.h"
+
+namespace GuezNasat
+{
+using LOGGER_T = NGL::INGLLogger &;
+
+GNA_COMMON_EXPORT LOGGER_T getLogger(const char *name);
+inline LOGGER_T getLogger(const QString &loggerName)
+{
+  return getLogger(loggerName.toUtf8().constData());
+}
+}