Ahh, that was what I needed after finishing the series! I'm glad the author had EXACTLY the same feelings about the end. And good work from the translation brigade; some nice flourishes there. Was the "You're my goddess." bit direct from the original or a gloss of another phrase? Regardless, I approve.
Is she Love or Ai?
ラブ. There's an episode where it comes up exactly why, even.
And why the hell couldnt she become someone better while Love's side? @_@
Because a major theme of PreCure is following through on your hopes and dreams.
Women. Sometimes you just dont get them
This makes a bit more sense if you've seen Fresh.