Peacock/NBCUniversal/Getty ImagesIt’s officially Love Island USA season, which means it’s time to clock in for six nights a week of flirtation and drama at the villa in Fiji. Loyal fans of the Peacock reality series know pretty well what to expect, from stomach-turning food-related challenges to the inevitable chaos of Casa Amor. But there’s a lot that goes into making a hit reality show, especially one that airs nearly in real-time for viewers.…