Thanks for your pictures. Having a massage did not ruin your results. You are simply getting something slight relaxation of the muscle. Please visit with your plastic surgeon for an examination to make sure that your most repair is still intact.
It is very common to have swelling above your incision particularly at the end of the day. Essentially, the lymphatic system has to find new pathways to drain the normal fluid that accumulates in your tissue during the day.
Lymphatic massage beginning at six weeks can help with this process. also using a Spanx even after six weeks can help.
I don't think massage of an actively healing area is a good idea. Nevertheless, I can't imagine that even a vigorous massage would damage the abdominal repair.