Gabriel- I agree with Ioavva on not offering to help her move. Make her ask you. If you offer then she could say to herself "ha, still got him where I want him."
Don't sweat the furniture. There could be a number of reasons she wants you having it (even though she expects you to BUY it).
Like it was said before with the house, the furniture could be the same sitch as the house. When she chooses to come back all the familiar things will still be there
Don't let the mind start wondering. Take things as they come and continue DBing along the way. You are doing great Gabriel!