As Donald Trump prepares to head into a courtroom in his hush money trial, his congressional Republican allies are crafting a defense to present in the court of public opinion. The former president will stand trial starting next week in the case involving his six-figure payment to porn actress Stormy Daniels weeks before the 2016 election, and a source told The Daily Beast that GOP lawmakers – including top House impeachment officials – will make allegations involving Hunter Biden a key part of their defense of Trump. “While those accusations against Hunter Biden haven’t found much traction, t…