Qt6 Migration: Merge latest Qt5 devel content and apply migration fixes

- Merged 292 changed files from dlbo snapshot
- Fixed IDL enum collisions (PortType, PdmEventType)
- Fixed Grantlee template for C++11 scoped enums
- Fixed CMake VERSION_GREATER syntax
- Added missing directories (THP, LtsRestClient, etc.)

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

Lts/Services/OcBaseDownload/WebSocketInterface/Messages/client_message.h

@@ -11,7 +11,7 @@
 #include <QtCore/QJsonObject>
 #include <QVector>
 
-#include <Core/core.hpp>
+#include <DDS/Core/core.hpp>
 
 #include <LtsWebSocket/client_message_factory.h>
 #include <LtsWebSocket/client_message.h>

Lts/Services/OcBaseDownload/WebSocketInterface/Messages/reply_message.h

@@ -10,7 +10,7 @@
 
 #include <LtsWebSocket/client_message_factory.h>
 
-#include <Core/core.hpp>
+#include <DDS/Core/core.hpp>
 
 #include <QString>
 #include <QMap>

Lts/Services/OcBaseDownload/dds_handler.cpp

@@ -9,7 +9,7 @@
 #include "dds_handler.h"
 
 #include <DDS/DTS/generic_dts_impl.h>
-#include <Core/pacemaker.h>
+#include <DDS/Core/pacemaker.h>
 
 namespace OcBaseDownload
 {

Lts/Services/OcBaseDownload/dds_handler.h

@@ -9,8 +9,8 @@
 #pragma once
 
 #include <DDS/DDSConnector/dds_connector.h>
-#include <Core/topic_lock_master.h>
-#include <Core/core_dts_types.h>
+#include <DDS/Core/topic_lock_master.h>
+#include <DDS/Core/core_dts_types.h>
 
 #include <OcBaseDownload/obd_fts.h>
 #include "logger.h"

Lts/Services/OcBaseDownload/handler_base_download.cpp

@@ -23,7 +23,7 @@
 #include <ParticipantManagement/ppm_translation.h>
 
 #include <ngltools/ngltools_filesystem.h>
-#include <Core/pacemaker.h>
+#include <DDS/Core/pacemaker.h>
 #include <QUuid>
 #include <QDateTime>
 #include "copy_database.h"

Lts/Services/OcBaseDownload/main_handler.cpp

@@ -7,7 +7,7 @@
 
 #include "main_handler.h"
 
-#include <Core/pacemaker.h>
+#include <DDS/Core/pacemaker.h>
 #include <ngldb/db_service_handler.h>
 
 namespace OcBaseDownload