I stan for ha and I still don't think people actually "miss" her. I think that the people that listened to her music still enjoy her and will probably check for her when she returns, but I don't necessarily think the GP is clamoring for new Kesha music in the same way they do for Katy, Gaga, Taylor, etc.
That said, I do think she has earned a small amount of respect due to all of the rehab and Dr. Luke drama. Her team could use that to their advantage next era.