Donald Trump’s wife and youngest son were apparently hiding out at Trump Tower as his guilty verdicts on 34 counts were read in court. Neither Melania nor Barron Trump appeared in court for the former president’s trial, but sources told Page Six the pair “were smuggled in through the side entrance” at the Manhattan high-rise at some point Thursday and remained there as the jury delivered its verdict. “Everyone says Melania and the entire family are rallying around the former president,” the source added. “But the mood is nonetheless gloomy and gloomier right now. It’s definitely viewed as a do…