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/SituationReplay/handler_situation_replay.cpp

@@ -87,7 +87,7 @@ Core::FunctionReplyObject HandlerSituationReplay::startReplayRequest(const Situa
   newData.replayPartitionId = m_partitionId;
   newData.beginTime         = request.beginTime;
   newData.endTime           = request.endTime;
-  newData.pace              = request.pace.is_set() ? request.pace.get() : 1;
+  newData.pace              = request.pace.has_value() ? request.pace.get() : 1;
 
   // round to sec
   newData.beginTime = (newData.beginTime / 1000) * 1000;
@@ -132,13 +132,13 @@ Core::FunctionReplyObject HandlerSituationReplay::changeReplayStateRequest(const
       return Core::FunctionReplyObject(request.id,tr_lts("dds", "Given request id %1 not equal object id %2")).arg(request.id).arg(m_objSrp->getId());
   }
 
-  if (request.pace.is_set())
+  if (request.pace.has_value())
     m_objSrp->setPace(request.pace.get());
 
   switch (request.state)
   {
   case SrpState::Unknown:
-    if (request.pace.is_set())
+    if (request.pace.has_value())
       return Core::FunctionReplyObject(request.id);
     return Core::FunctionReplyObject(request.id, tr_lts("dds", "Can not handle command 'Unknown' in changeReplayStateRequest"));
   case SrpState::Started: