Added OO-Gun for nuclei and hypernuclei (#2158)

* ini file for OO nuclei-injected

* corrected the format

* test macro added

* Added OO-Gun for nuclei and hypernuclei

---------

Co-authored-by: Arvind Khuntia <arvind.khuntia@cern.ch>

Author: arvindkhuntia

MC/config/PWGLF/ini/GeneratorLFHyperNucleiOOGap.ini

@@ -1,6 +1,6 @@
 [GeneratorExternal]
 fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_longlived_gaptriggered.C
-funcName=generateLongLivedGapTriggered("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/hypernuclei_pbpb.gun", 1)
+funcName=generateLongLivedGapTriggered("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/hypernuclei_oo.gun", 1)
 
 [GeneratorPythia8]
-config=${O2DPG_MC_CONFIG_ROOT}/MC/config/common/pythia8/generator/pythia8_OO_536.cfg
+config=${O2DPG_MC_CONFIG_ROOT}/MC/config/common/pythia8/generator/pythia8_OO_536.cfg

MC/config/PWGLF/pythia8/generator/hypernuclei_oo.gun

@@ -0,0 +1,10 @@
+# PDG           N      ptMin   ptMax   yMin   yMax
+1000010020      2     0.2     10      -1     1
+1000010030      2     0.2     10      -1     1
+1000020030      2     0.2     10      -1     1
+1000020040      2     0.2     10      -1     1
+1010010030      2     0.2     10      -1     1
+1010010040      2     0.2     10      -1     1
+1010020040      2     0.2     10      -1     1
+1010000030      1     0.2     10      -1     1
+1000030040      1     0.2     10      -1     1