Paramount+ is beaming in another day-long “Star Trek” celebration.On Monday, April 5, the network will gift Trekkies a series of panels and stream a marathon of TV series episodes to commemorate #FirstContactDay, a nod to the 1996 film installment “Star Trek: First Contact.” In that movie, humans first make contact with an alien species — the Vulcans, of pointy-eared Spock fame — on April 5, 2063. The programming will be hosted by “Star Trek: The Next Generation” alum Wil Wheaton and actress