Plain in simple she is not reconsidering recon right now she is most likely being polite asking you along. “No thanks I have plans” you could be going to X if you have son or Y if you don’t have son.
You and W keep holding on to the victim mentality and that is not a healthy attitude. You are both extremely codependent and if you don’t fix that you will almost certainly be back here again.
I’m not discounting that this isn’t hard. It’s the hardest fuching thing I’ve ever been through but wallowing, being vindictive, bitterness will get you know where my friend.