Complete Qt6 migration: full clean build green across groups G1-G12 incl. runtime plugin set

new_docker_build.sh gains Group 12 (212 GUI/Data plugins); fixes LtsUtilsGuiDds visibility (LTO-stripped exports), LtsProjectionWorkstation unity name shadow, 6 unity-off dirs (dup file-scope statics, ddsftc INTERFACE sources) and reconfigures BUILD_FILTERMANAGEMENT/BUILD_PLUGINS_SERVICEMONITOR=ON

qt6-after/qt6-migrated-legatus/Lts/Services/AreaEffectSimulation/object_explosion_cluster.cpp

@@ -744,12 +744,12 @@ Core::FunctionReplyObject ObjectExplosionCluster::resumePause(const ExplosionClu
   //  if (req.resumeExecution())
   //  {
   //    // resume
-  //    if (req.timeToResume.is_set())
+  //    if (req.timeToResume.has_value())
   //      m_data.effectStart = QDateTime::fromMSecsSinceEpoch(req.timeToResume.get());
   //    else
   //      m_data.effectStart = partitionTime();
 
-  //    if (req.remainingDuration.is_set())
+  //    if (req.remainingDuration.has_value())
   //      m_data.effectDuration = req.remainingDuration.get();
 
   //    // req.resumeSeed() currently not used, as it is calculated internaly. maybe in the future
@@ -1887,7 +1887,7 @@ void ObjectExplosionCluster::checkNextFire()
 //          continue;
 
 //        SingleEffect &ref = singleEffectsRef[idx];
-//        if (ref.singleEffectState().underlying() != AesSingleEffectState::SesTriggered)
+//        if (ref.singleEffectState() != AesSingleEffectState::SesTriggered)
 //        {
 //          ref.singleEffectState(AesSingleEffectState::SesTriggered);
 //          ref.singleEffectTime(curPartTime);