The battle for Colorado’s 4th Congressional District officially begins tonight, January 25, at the GOP’s first primary debate — and Westword is here with a preview of the fireworks, straight from the candidates who plan to set them off. “There are going to be a lot of candidates on stage Thursday, but I’m the only one who has stood up to Joe Biden and the swampy establishment in Congress while never compromising my conservative principles,” Representative Lauren Boebert says…