Cant define a ground temperature model for a groung heat exchanger

[alexandrecuer]

Issue overview

Current Behavior

when creating a new plantloop and dropping a borehole groundheatexchanger, it is impossible to define a ground temperature model, so the borehole is not useable....

Expected Behavior

have a list of ground temperature models, for example SITE:GROUNDTEMPERATURE:UNDISTURBED:KUSUDAACHENBACH

Steps to Reproduce

1. create an empty plantloop
2. add a borehole on the supply side

Possible Solution

did not find any, except making the idf with eppy

Details

Environment

• Platform (Operating system, version): windows 11
• Version of OpenStudioApplication (if using an intermediate build, include SHA):
  openstudio app 1.8.0

Context

I am trying to dimension a water 2 water heatpump system with a ground exchanger (vertical or horizontal) for a small building with 2 floors.