You aare still in the early stages of this rollercoaster ride and most here advise against any major decsion for 6 months to a year, Unless you know that the A's are a dealbreaker. If that is the case let go and heal on your own. Sounds like you are undecided.
Is he in IC? Are you? Can you go to couple therapy? Have you read any books on recovery? There are plenty and they help a lot. Not Just Friends by Dr. Shirley Glass is a good one Lige After Betrayal is alos good. Have done the 180 at all? I only did certain parts that helped me and I still go back to it when I feel like I'm falling.
Hugs girly you are not alone in this nightmare.