Sell the latest broken horse
After breaking in a wild horse, players can sell that current broken horse.
Call the function whenever you want, and the last broken horse will be sold, if the player's mount is that horse.
Check the commented lines, it is compatible with redemrp.
BIG THNKS to gottfriedleibniz for this DataView in LUA
https://github.com/femga/rdr3_discoveries/blob/master/AI/EVENTS/dataview_by_Gottfriedleibniz.lua