Add task specific to flow

Refactor nuclei flow tree implementation and add nuclei utilities header

Refactor nuclei flow tree and spectra to use kTriton flag for track filtering. Rearrangement of if chain for readability

Refactor nucleiFlowTree configuration and improve code readability

Removed unnecessary configurables

Please consider the following formatting changes

Please consider the following formatting changes

Added copyright header

Fix float conversion in event selections histogram and update header guard in nucleiUtils.h

Fix header guard in nucleiUtils.h to ensure proper inclusion

Sintax fix

Fix parenthesis

Remove coredump files

Fix executable name

Author: marcobianchi463

PWGLF/TableProducer/Nuspex/CMakeLists.txt

@@ -103,3 +103,8 @@ o2physics_add_dpl_workflow(reduced3body-creator
     SOURCES reduced3bodyCreator.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore KFParticle::KFParticle O2Physics::EventFilteringUtils O2::TOFBase
     COMPONENT_NAME Analysis)
+
+o2physics_add_dpl_workflow(nuclei-flow-trees
+    SOURCES nucleiFlowTree.cxx
+    PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DetectorsBase O2Physics::EventFilteringUtils
+    COMPONENT_NAME Analysis)