[PWGLF/NuSpEx] Added QA plots to daugh. particles from mother decay, signal and event loss. (AliceO2Group#14703)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: 2 people

PWGLF/DataModel/LFLnnTables.h

@@ -73,6 +73,7 @@ DECLARE_SOA_COLUMN(GenYDecVtx, genYDecVtx, float);                        // Dec
 DECLARE_SOA_COLUMN(GenZDecVtx, genZDecVtx, float);                        // Decay vertex of the candidate (z direction)
 DECLARE_SOA_COLUMN(IsReco, isReco, bool);                                 // bool: true for reco
 DECLARE_SOA_COLUMN(IsSignal, isSignal, bool);                             // bool: true for signal
+DECLARE_SOA_COLUMN(IsRecoMcCollision, isRecoMcCollision, bool);           // bool: true for survived event selection
 DECLARE_SOA_COLUMN(SurvivedEventSelection, survivedEventSelection, bool); // bool: true for survived event selection
 } // namespace lnnrec
 
@@ -116,7 +117,7 @@ DECLARE_SOA_TABLE(MCLnnCands, "AOD", "MCLNNCANDS",
                   lnnrec::GenYDecVtx,
                   lnnrec::GenZDecVtx,
                   lnnrec::IsReco,
-                  lnnrec::IsSignal,
+                  lnnrec::IsSignal, lnnrec::IsRecoMcCollision,
                   lnnrec::SurvivedEventSelection);
 
 using DataLnnCand = DataLnnCands::iterator;