A man who successfully prosecuted Donald Trump says people are “sleeping” on the former president’s upcoming hush-money trial. Trump is scheduled to be on trial in the case, in which he has been accused of falsifying business records to pay off an adult film star to keep quiet about a purported affair in order to influence the 2016 election, later in March. Many legal analysts have classed that case as the least consequential of the criminal cases the ex-president is facing. But Tristan Snell, who led the prosecution in the Trump University case, says this case will be bigger than most onlooke…