Donald Trump’s lifetime of “debauchery” might be finally catching up with him, according to his biographer, and the former president seems to know it. The quadruple-indicted former president will appear Monday in court to stand trial on criminal charges related to his hush-money payment to adult film star Stormy Daniels, and his biographer Tim O’Brien said in a new column for Bloomberg that the case ties together all the tawdry threads in Trump’s personal life. “A porn star and a former Playboy Playmate are involved,” O’Brien wrote. “Several well-known characters from Trump’s business and poli…