Florida Rep. Matt Gaetz cheered his fellow House Republicans on Friday after the Judiciary Committee hit scandal-ridden left-wing Fulton County District Attorney Fani Willis with a subpoena to testify about the misuse of federal grants. The Atlanta-based DA is leading an alleged election fraud case against former President Donald Trump, claiming Trump unlawfully tried to overturn the 2020 election. But the Democratic prosecutor has been rocked recently by allegations that she allowed federal grants to be wrongfully used and that she had an affair with a special prosecutor she hired for Trump’s…