[Scenario Editor] Allow the "t" key on the keyboard to be used to position decorations on the terrain

[LeHerosInconnu]

In the scenario editor of Heroes 2, the "t" key on the keyboard can be used to position decorations on the terrain.

In original scenario editor:

2024-05-25.17-55-56.mp4

Edit 2024/05/26.

It should be noted that this can also be done directly with a left mouse click (both in the Heroes 2 scenario editor and in the fheroes2 scenario editor).