Some ideas to consider: When you travel for a week or two, many other issues show up, that you don't notice when using only on weekends.
With a bed in the middle, the bed will have to be taken apart and put away, every morning, just so you can access the galley. With the galley in the middle, the bed can stay a bed (in the back), unless it becomes absolutely necessary to convert it back to seating.
Add a table mount up front, and eat while sitting in the comfortable chairs (or outside).
It is possible you have a valid, functional, reason for having the bedroom in the middle of your house. If so, I am interested to hear the reasoning.
There are Pros & Cons for each configuration; just trying to reduce the Cons. I'm sure you will enjoy your rig, either way.