Betrayed by Boyfriend's Confidences

How to move forward after my 35 year old female boyfriend 38 year old male vented to his mother

about our problems and my vulnerability. Been together 2.5 years. During a fight,

my boyfriend vented to his mom and told her all of my private insecurities, things I shared

with him in confidence. I heard everything and I feel completely exposed and betrayed. These weren't small

things, they were deeply vulnerable admissions I never would've shared with anyone

outside our relationship. He also dragged my character through the mud, for context I have

postpartum depression. We've had some fights about workload, I do all the night feeds because he

works but I sometimes get resentful when he takes naps and smokes weed, so he told her I've