LAS VEGAS — Paolo Banchero made it clear he wants to show during summer league that he can become a “go-to guy” for the Orlando Magic. His first two performances suggest that could happen while also showing the work that needs to be done. After impressing in his summer-league debut in a win over the Houston Rockets Thursday, Banchero led the Magic in their 94-92 double-overtime win over the Sacramento Kings on Saturday afternoon at the Thomas & Mack Center. Banchero compiled 23 points, six rebounds, six assists, four steals and two blocks, serving as the team’s offensive hub for most of his ti…