Fix Qt6 compatibility issues and exclude tests from release build

- tests/CMakeLists.txt: Wrap migration_tests in RELEASE_BUILD conditional
- LogViewModels.cpp: Change BackgroundColorRole to BackgroundRole for Qt6
- LogViewField.hpp/cpp: Add m_logger member variable
- LogViewInjectionThread.hpp/cpp: Add m_logger member variable
- LogViewGui.hpp/cpp: Add m_logger member variable, fix QString::split() usage
- LogViewTetraTelegramsParser.hpp: Add m_logger, change QStringRef to QStringView
- LogViewTelegramEdit.hpp: Fix QModelIndex include path (QtGui→QtCore)
- LogViewModels.hpp: Fix QAbstractTableModel include path (QtGui→QtCore)
- PrtCnv/CMakeLists.txt: Add CMAKE_CURRENT_BINARY_DIR for export header, exclude LastTest from release
- CoPrtCnv/CMakeLists.txt: Add PrtCnv include paths for prtcnvlib_export.h
- Lts/Common/CodeGen/CMakeLists.txt: Add CMAKE_CURRENT_BINARY_DIR for export header
- Lts/Proxies/TrainingAreaBase/Plugins/CMakeLists.txt: Exclude WlsTetra from release scope

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

qt6-after/qt6-migrated-legatus/TetraIF/LogView/LogViewModels.cpp

@@ -55,7 +55,7 @@ QVariant ParticipantModel::data(const QModelIndex &index, int role) const
         break;
       }
     }
-    if (role == Qt::BackgroundColorRole)
+    if (role == Qt::BackgroundRole)
     {
       if (p.first == 0)
         return QVariant();