Gdscript APIs for run time terrain manipulation

[TomerconDevelopers]

**Is your feature request related to a problem?
To generate and manipulate terrain during gameplay

Describe the solution you'd like
A nice set of Gdscript APIs like

Terrain.RiseHeight(x,y)
Terrain.AddDetail(x,y)

[Sythelux]

thank you for the feature request. Due to a missing implementation in Godot4 itself this is currently not possible. If they ever fix it, this plugin will automatically have GDScript support. I try to keep this ticket updated (I need to find the Ticket ID in the main Godot main repo first though.)