Michigan’s Republican Party has been beset by vicious infighting and power struggles since Donald Trump’s election loss there in 2020 — and a report warns the GOP it’s a possible preview of what it’s going to face in other states. Election conspiracy theorist Kristina Karamo was removed as the state GOP chair earlier this year after a chaotic reign, but her loyalists are now hostile to new chairman Pete Hoekstra, and bitterness lingered at a recent meeting to help nominate a 2024 presidential candidate — despite widely held agreement it should be Trump. The process was acrimonious, reported Sl…