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/DDS/Core/pacemaker.h

@@ -10,7 +10,7 @@
 
 #include <QtCore/QObject>
 #include <QtCore/QThread>
-#include <Core/core_dts_types.h>
+#include <DDS/Core/core_dts_types.h>
 #include "core_export.h"
 
 namespace DDSConnector

Lts/DDS/FTC/generic_ftc.h

@@ -8,7 +8,7 @@
 
 #pragma once
 
-#include <Core/core.hpp>
+#include <DDS/Core/core.hpp>
 
 #include <future>
 

Lts/DDS/FTC/generic_ftc_impl.h

@@ -11,7 +11,7 @@
 #include "abstract_requester.h"
 #include "generic_ftc_threading.h"
 
-#include <Core/core.hpp>
+#include <DDS/Core/core.hpp>
 #include <DDS/FTS/connext.h>
 #include <DDS/Generic/generic_logger.h>
 #include <DDS/Generic/generic_base.h>

Lts/DDS/FTS/generic_fts_impl.h

@@ -7,7 +7,7 @@
   */
 #pragma once
 
-#include <Core/core.hpp>
+#include <DDS/Core/core.hpp>
 
 #include "generic_fts_internal.h"
 #include "connext.h"