Sometimes numb is a protective mechanism and right now maybe numb is exactly what you need. Its a quiet, a rest, before you resume dealing with all of this. I can only imagine at some level this is very difficult, but you MAY feel a little better when its all done and you have finished your move.
Dreams and nightmares are rough but they may also help you process some things that are just too hard when you are awake and alert. But not getting sleep is making it harder, I am sure. Do the best you can, maybe try exercise a few hours before sleep, or whatever may help you get better rest. It is obvious and simple but sleep can help or hurt our mood and energy so much, specially when we are dealing with difficult times.
If it works for you try framing moving to a new place as a start. Yes it is very hard, and its not ideal. But its also a haven, a place to rest and heal. Try to make it your own somehow, some place you can retreat to. For me even simple things like getting basic supplies for the new place (or furniture) was a symbol of taking care of myself at a tough time in my life.
And I suggest keep anything you are not sure of (like guest book and picture) in a box, put away and don't deal with it now. You can decide later.