I say MOVE. I'm not going to call your dad names, I know that if I have kids over 18 living at home, they will still have rules to follow...it is mom and dad's house after all.
Nos I know you said the wedding would be inexpensive but if you want help in that area we could get together. I have tons of ideas on saving money for weddings
Yup find a room mate maybe two. But your mental health is more important