Created 18.1CustomItemServiceLootBox as an extension of 18CustomItemService.
Created 13.1AddTraderWithAssortJSON as a replacement / extension of 13AddTrader
Co-authored-by: acidphantasm <127812106+acidphantasm@users.noreply.github.com>
Reviewed-on: #32
Co-authored-by: acidphantasm <acidphantasm@noreply.dev.sp-tarkov.com>
Co-committed-by: acidphantasm <acidphantasm@noreply.dev.sp-tarkov.com>
