What is my next move? Should I try be more affectionate? Should I slack off again?
That is the best first post I have ever read. You are on the right path. You have come to the right place to get stellar advise.
Your Job as the H is to protect the marriage.
"I am sorry you feel that way" goes a long, long way.
You had every right to snoop when you believe there is a threat to your marriage. You are on a difficult path, but the skills you gain will be worth it.
"What is best for my kids is best for me" Amor Fati Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712