It’s not news that Donald Trump is the worst of his own enemies, but he outdid himself with his latest bizarre behavior. His social media warning early Friday that “death and destruction” could follow if he’s criminally charged in the Stormy Daniels case came as he posted an image of himself holding a baseball bat next to a photo of Manhattan District Attorney Alvin Bragg’s head… … The rant was perfectly timed — if Trump’s goal was to stomp out growing public unease over how Bragg is stretching a novel legal theory to indict him…