The cook out of item x, please reorder case seems to be working, but it needs to be tested a little more

The algorithm for chooisng  food needs to be optimized:
- Add buttons that force the customer to choose from certain foods
- Map these buttons to a Map/List of booleans somehwere in the customer
code.
Added the GUI updates.

The user can single out an item that is out for the customer to order,
and then change the buttons as the customer