Jeymes Samuel was finally on location in Santa Fe, N.M., gearing up to shoot his feature directorial debut, the high-octane Western “The Harder They Fall.” His dream project was about to become a reality.To help him realize his vision, he’d assembled an all-star cast headlined by Idris Elba, Jonathan Majors and Regina King, fresh off her supporting actress Oscar win for “If Beale Street Could Talk.” Netflix had put up $90 million to fund Samuel’s radical reimagining of what he calls the New