[Unknown Mod][Adventure Map] Add the number of days required to move on the last arrow of the hero's path for each day

[LeHerosInconnu]

Add the number of days required to move on the last arrow of the hero's path for each day (it's displayed for travel on land and sea).
In the example, the number "3" is added to the last arrow of the third day of travel.

Screens are for explanation only.

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