Captain, some minor spoilers for Star Trek: Discovery are on the horizon! For the season four finale of Star Trek: Discovery, Georgia gubernatorial candidate and voting rights activist Stacey Abrams got to step into a massive fictional office: The President of United Earth. In her appearance on the show, Abrams delivered a message of unity by revealing that Earth had rejoined the Galactic Federation. Show executive producer, writer of the finale episode script Michael Paradise told Deadline, “as we started to look ahead to the finale, we realized we are going to need a face for this moment, so…