[Unknown Mod][Locations] Display info about locations, relative to the hero, when a recruited hero has already visited these locations while under the command of another player

[LeHerosInconnu]

All known information about locations already visited by the recruited opponent hero is displayed in the right click information window.
Locations concerned:

• Tree of Knowledge
• Shrines (firt, second and third circles)
• Witch's Hut
• Artesian Spring (for the current week)

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