You are allowed to terminate toxic relationships. You are allowed to walk away from people who hurt you. You are allowed to be angry and selfish and unforgiving. You don’t owe anyone an explanation for taking care of yourself.
God will definitely answer prayers for strength, wisdom, patience, and the rest. These answers make life much more difficult, but the presence of God that accompanies the answers vastly exceeds the difficulties.
You’re going to come across people in your life who will say all the right words at all the right times. But in the end, it’s always their actions you should judge them by. It’s actions, not words, that matter.