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/CMakeLists.txt

@@ -52,6 +52,7 @@ SET(CMAKE_INCLUDE_CURRENT_DIR ON)
 include_directories(${CMAKE_SOURCE_DIR}/include)
 # Include directory for generated export headers
 include_directories(${CMAKE_BINARY_DIR})
+include_directories(${CMAKE_BINARY_DIR}/Z/src/NGLLogger)
 # Include directories for external dependencies and internal modules
 include_directories(${CMAKE_SOURCE_DIR}/Z/src/NGLLogger)
 include_directories(${CMAKE_SOURCE_DIR}/Z/src/ngltools)
@@ -59,6 +60,7 @@ include_directories(${CMAKE_SOURCE_DIR}/Lts/Viewer/SituationMap/Symbology)
 include_directories(${CMAKE_SOURCE_DIR}/Lts/Viewer/LtsDataView)
 include_directories(${CMAKE_SOURCE_DIR}/Lts/Proxies/TrainingAreaBase)
 include_directories(${CMAKE_SOURCE_DIR}/include/ProjectDataManagement)
+include_directories(${CMAKE_SOURCE_DIR}/Lts/Proxies/GuezNasat)
 SET(CMAKE_CXX_STANDARD 20)
 SET(CMAKE_CXX_STANDARD_REQUIRED 14)
 SET(CMAKE_VISIBILITY_INLINES_HIDDEN ON)