Add tree planting#26445

On high pop servers, there are literally 0 trees. Please either increase spawn rate or make tree seeds a thing.

this one is planned
check the “researching” page
https://rust.nolt.io/trending?s=eyJmaWx0ZXJzIjpbeyJ0eXBlIjoiU1RBVFVTIiwiaXMiOiI5MGFiOWU2Zi1hZDFhLTQwMDUtOGY1Mi1kOWZmYTFjMDIyNGQifV19

soon a new feature is coming out which is making forests denser.
https://twitter.com/RustUpdates/status/1463788173662867458

Would still like to have tree planting that would take something like 12 hours to grow a stage.

Nothing too powerful, but that would help you during multiple days of a wipe

They recently increased tree density. Is this still required given that?