Qt6 migration fixes: RTI DDS alias targets, ErrorMessage namespace, DDS header include path

qt6-after/qt6-migrated-legatus/Lts/Services/AreaEffectSimulation/ModuleTest_ExplosionCluster/CMakeLists.txt

@@ -20,12 +20,12 @@ IF(BUILD_TESTING)
      LtsCoordinate
      Qt6::Core
      Qt6::Test
-     ddsconnector
+     $<IF:$<TARGET_EXISTS:ddsconnector>,ddsconnector,>
      svcAesCommon
      svcAesClient
      svcBldClient
      svcExmClient
-     svcIsmClient
+     $<IF:$<TARGET_EXISTS:svcIsmClient>,svcIsmClient,>
      svcPdmClient
      svcPpmClient
    )

qt6-after/qt6-migrated-legatus/Lts/Services/AreaEffectSimulation/ModuleTest_ExplosionCluster/explosion_cluster_module_test.cpp

@@ -19,7 +19,7 @@
 #include <Buildings/bld_ftc.h>
 
 
-#include <QTimer>
+#include <QtCore/QTimer>
 #include <QDebug>
 
 #include <iostream>

qt6-after/qt6-migrated-legatus/Lts/Services/AreaEffectSimulation/ModuleTest_ExplosionCluster/explosion_cluster_module_test.h

@@ -16,16 +16,16 @@
 #include <AreaEffectSimulation/aes_dtc.h>
 #include <AreaEffectSimulation/logger.h>
 
-#include <Plugins/Buildings/bld_data_plugin_interface.h>
-#include <Plugins/InfrastructureManagement/ism_data_plugin_interface.h>
+#include <Buildings/bld_data_plugin_interface.h>
+#include <InfrastructureManagement/ism_data_plugin_interface.h>
 
-#include <Plugins/ProjectDataManagement/pdm_data_plugin_interface.h>
+#include <ProjectDataManagement/pdm_data_plugin_interface.h>
 #include <ExerciseManagement/exm_dtc.h>
 #include <ParticipantManagement/ppm_dtc.h>
 #include <ParticipantManagement/ppm_ftc.h>
 
 
-#include <QCoreApplication>
+#include <QtCore/QCoreApplication>
 #include <QtTest/QTest>
 
 #include <memory>