Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Proxies/Buildings/BuildingControlUnit/logger.h

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