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/LtsTimelineClassic/TimelineWidget.cpp

@@ -17,16 +17,16 @@
 namespace LtsTimelineClassic
 {
 
-TimelineWidget::TimelineWidget(QWidget *parent) : QWidget(parent)
-  .getNGLLogger("Timeline.Widget"))
-  , m_timelineUi(new Ui::Timeline)
-  , m_min(0)
-  , m_max(1)
-  , m_sbPos(0)
-  , m_zoomFactor(1) 
-  , m_headerView(new TimelineHeaderView)
-  , m_model(nullptr),
-    m_logger(NGL::NGLLoggerBootstrap::getLogger())
+TimelineWidget::TimelineWidget(QWidget *parent)
+    : QWidget(parent)
+    , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger())
+    , m_timelineUi(new Ui::Timeline)
+    , m_min(0)
+    , m_max(1)
+    , m_sbPos(0)
+    , m_zoomFactor(1)
+    , m_headerView(new TimelineHeaderView)
+    , m_model(nullptr)
 {
     m_timelineUi->setupUi(this);
     m_timelineUi->view->setHeader(m_headerView);