What does it mean to dream about my uncle and aunts all coming to my house for a dinner party?

It means:

You should be kind to yourself in these two days and buy some items for a warm home! If you have a significant other, it makes more sense to decorate your home than to spend money on things you don’t need to use. Let's work together to make some small changes at home! If you're single, treat yourself to a no-fuss meal, or ordering takeout isn't a bad idea!