The way I understand, type 3 does come with the meals, at least while you're with a team... I have no idea otherwise but I would assume so. As for weekends while training, I have no clue.
I assume so. You'll probably want to wait for someone else to reply, though. Cool to meet you! What's your actual name? It's cool that so many of us who are going to be there are already here at Hab 1.