Add multi-group support to persimmons.js utility functions.
Add multi-group support to persimmons.js utility functions.

ComfySoft/ComfyCafe,ComfySoft/ComfyCafe,PrincessTeruko/TeruImages,PrincessTeruko/ComfyCafe,ComfySoft/ComfyCafe,PrincessTeruko/ComfyCafe,PrincessTeruko/ComfyCafe,ComfySoft/ComfyCafe,PrincessTeruko/TeruImages,PrincessTeruko/TeruImages