Scripts/Duel: implement duel reset of health and mana and improve duel reset (cherry picked from commit a1150ce20f9db4634bcb7932f3f4c50a5be1d718) Conflicts: src/server/game/Spells/SpellHistory.cpp
Scripts/Duel: implement duel reset of health and mana and improve duel reset (cherry picked from commit a1150ce20f9db4634bcb7932f3f4c50a5be1d718) Conflicts: src/server/game/Spells/SpellHistory.cpp