Voters attempt to navigate long lines to participate in Republican caucuses and a presidential preference poll at Brighton High School in Cottonwood Heights, Utah, on Tuesday, March 5, 2024. (Kyle Dunphey/Utah News Dispatch)To understand Utah’s SB54 — a crucial and, depending on who you talk to, an infamous piece of legislation that created the state’s unique dual path to the primary ballot — one must rewind more than a decade, even years earlie…