i went through this last november.
https://intfiction.org/t/frobtads-macos/72340?u=improvmonster
i eventually got everything installed manually but it was a frustrating ordeal and i would not want to go through it again. if someone was going to make an apple silicon pre-built package they would have done it by now. so i think TADS3 is functionally windows-only for most people at this point.