Qt6 Migration: BUILD_RTI guards und CMake fixes

- BUILD_RTI conditional compilation für RTI Connext DDS dependencies
- Namespace fixes in core_dtc.h (Core:: → DDS::Core::)
- CMakeLists.txt: BUILD_RTI option und conditional dependencies
- Handler minelayer: namespace closing mit BUILD_RTI guard
- Build erfolgreich mit BUILD_RTI=OFF validiert

Signed-off-by: Torsten Wierschin <torsten.wierschin@life-maps.com>

qt6-after/qt6-migrated-legatus/Lts/Common/CodeGen/GeneratorGrantleeBase.h

@@ -36,7 +36,6 @@ class GeneratorGrantleeBase : public QObject
     bool generateData(const QString& templateName, const QString& outDirectory);
 
   protected:
-    NGL::INGLLogger& m_logger;
     explicit GeneratorGrantleeBase(const char* loggerName);
 
     bool initInternal(const XmlReader* reader, StructBuilder* structBuilder);
@@ -46,10 +45,10 @@ class GeneratorGrantleeBase : public QObject
     void exportUsedServices(const XmlReader* reader);
 
   protected:
-    NGL::INGLLogger& m_logger;
     Grantlee::Engine* m_engine;
     Grantlee::Context* m_ctx;
     Grantlee::Template m_template;
     StructBuilder* m_structBuilder;
+    NGL::INGLLogger& m_logger;
 };
 } // namespace CodeGen