Hello Friend, Good that you are seeking a help. I can understand your suitation. Yes it hurts and put you in emotional pain when the trust is challenged in any relationship.
As you have taken the first of approaching here for help, don't hesitate to consult a marriage counselor to discuss your problem in detail. Surely you will be able to get a different prepective about your problem and also suitable solutions to handle it better.
Next Steps
Feel free to reach out to me f2f or online through Practo app for further detailed evaluation and suitable solutions. Be confident. You will be alright soon.