[Unknown Mod][Locations] Add a "Hero" button and a "Marketplace" button in the Deamon Cave window

[LeHerosInconnu]

Add a "Hero" button and a "Marketplace" button (only if not enough Gold) in the Deamon Cave window where the player is asked if he wants to pay for the life of his hero or not.

In fheroes2:

This is not an option.
This can be implemented directly in fheroes2.