Indeed. I'm not being her best friend and that's becoming apparent, though I've still been too willing to be there for her, as shown by my willingness to help her with her proposal.
But I think she's realizing, by my being amicable, that I'm a good person that people enjoy being around. And she's not getting the best part of me anymore. This will become particularly apparent after next week because she won't have an excuse to contact me re: my upcoming move.