Oh, you thought Zack Snyder's cut of Justice League would just debut like some normal movie that isn't for Grown-Ups? You fool, you ignoramus. Today, during DC Fandome, the director confirmed that his long-awaited alternate cut would debut on HBO Max in four parts, one hour each, that you can take in like a mini-series or watch all at once like a four-hour film. The filmmaker also spilled as many deets as he could, answering questions from both the cast and fans. While Joss Whedon's theatrical version (allegedly!) cut out a lot of …