First Lady Problems! Melania Trump slammed Anna Wintour calling her politically biased for failing to feature her on the cover of Vogue when her husband, Donald Trump, was in the White House. In a rare broadcast interview, the mother-of-one opened up about her time as FLOTUS and her belief that how the media treated her during her husband’s time in office was influenced by political leanings. “Take Vogue, for example — five months into Joe Biden’s presidency, Jill Biden’s on the cover. [Vice President] Kamala Harris is on the cover before she’s even sworn in. Hillary Clinton was on the cover w…