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/AreaEffectSimulation/EffectorFiringStrategy/abstract_firing_strategy.h

@@ -44,7 +44,7 @@ public:
   explicit AbstractFiringStrategy(ObjectEffector *parent);
   virtual ~AbstractFiringStrategy();
 
-  virtual void doFiring() = 0;
+  virtual bool doFiring() = 0;
 
 Q_SIGNALS:
   // Has to be emitted in doFiring() implementation!
@@ -52,7 +52,7 @@ Q_SIGNALS:
 
 protected:
   // methods:
-  void calculateDispersionTrajectory();
+  bool calculateDispersionTrajectory();
   std::vector<Core::GeoPositionRelativeTime> buildTrajectoryGeometry(const QVector<TrajectoryPoint> &trajectory);
   TrajectoryTimeAware                        buildTrajectoryTimeAware(const std::vector<Core::GeoPositionRelativeTime> &trajectoryGeometry, qint64 curTime, int index = 0);