Christkind looks very similar to Santa Claus we call him "Christmas Grandpa" and he lives somewhere in Sápmi instead of North pole, but otherwise he's similar to the American Santa.
Those 12 dishes are surely just for one evening! Keep in mind that it's not always strictly 12 - everyone needs to taste 12, but depending on the number of people at the table it can be more or less. If there are many people, we prepare more so that we have what to choose from. If there are few people, we count in simple things like bread
In any case, the fridge is always filled with leftovers. We try to eat fish first because it doesn't last too long, but everything usually gets eaten until New Year. Which is another problem - by that time we're usually sick of all the salads, so preparing light meals for the wait till midnight s a challenge
I admire you for inviting those people to your Christmas table - if everyone were like that, we wouldn't have all these terrible world problems. Sadly, the real refugees are mixed up with terrorists in the crowds and there's no way to tell them apart