At least someone got to see “Batgirl.” A select group of folks — mostly people who worked on the show, both cast and crew, as well as representatives and executives — reportedly have been invited to private screenings of the “shelved” film on the Warner Bros. Studio lot this week, multiple sources told The Hollywood Reporter. One insider even described the viewings as “funeral screenings” before the footage is locked away in a vault — but it’s unknown if that vault is physical or digital. On Tuesday, the filmmakers behind the movie, Adil El Arbi and Bilall Fallah, said they...