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/Proxies/TrainingAreaBase/Plugins/WlsTetra/tetra_handler_rx.cpp

@@ -15,7 +15,7 @@ TetraHandlerRx::TetraHandlerRx(const std::shared_ptr<TrainingAreaBase::RecvFromT
   , m_receiveCounter(0)
   , m_bWarnedOnce(false)
   , m_bWaitForInitialAck(true),
-    m_logger(NGL::NGLLoggerBootstrap::getLogger()) {
+    m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger()) {
   m_ackTimer->setInterval(1000);
   m_ackTimer->setSingleShot(false);
   connect(m_ackTimer, &QTimer::timeout,

qt6-after/qt6-migrated-legatus/Lts/Proxies/TrainingAreaBase/Plugins/WlsTetra/wls_handler_rx.cpp

@@ -18,7 +18,7 @@ WlsHandlerRx::WlsHandlerRx(const std::shared_ptr<TrainingAreaBase::RecvFromTab>
                            WlsDispatcher *dispatcher) : m_rxHandler(recvFromTabCb)
   , m_dispatcher(dispatcher)
   , m_bWarnedOnce(false),
-    m_logger(NGL::NGLLoggerBootstrap::getLogger()) {}
+    m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger()) {}
 
 bool WlsHandlerRx::handleTelegram(const QByteArray &baJson)
 {