Former President Donald Trump on Monday faced a deadline to appeal his claim of blanket immunity to the U.S. Supreme Court in his Jan. 6 election interference case — or the case would return to Judge Tanya Chutkan for trial. A three-judge appeals court panel that firmly rejected Trump’s appeal last weekgave him until close of business Monday to file paperwork with the nation’s top court. Trump’s filing would put the ball squarely in the Supreme Court’s court to determine when and if a landmark criminal trial of a former president will proceed. The conservative Supreme Court’s decision on what …