This is more like it. After decades of waiting for a new film that continues the story of the iconic characters of the classic “Ghostbusters” movies, we finally get a new chapter in that story in “Ghostbusters: Afterlife.” It introduces well-written new characters with realistic, convincing relationship issues. Best of all, it’s an emotional story about family and legacy that also serves as a fitting tribute to the classic film series. “Afterlife” finds Callie (Carrie Coon) and her children, Trevor (Finn Wolfhard) and Phoebe (Mckenna Grace), relocating to a creepy old house outside Summerville, Oklahoma. The property is full of gear and research performed by Callie’s father. As Phoebe and…