movie_carousel_state.dart

//1
class MovieCarouselInitial extends MovieCarouselState {}
//2
class MovieCarouselError extends MovieCarouselState {}
//3
class MovieCarouselLoaded extends MovieCarouselState {
  final List<MovieEntity> movies;
  final int defaultIndex;

  const MovieCarouselLoaded({
    this.movies,
    this.defaultIndex = 0,
  }): assert(defaultIndex >= 0, 'defaultIndex cannot be less than 0');

  @override
  List<Object> get props => [movies, defaultIndex];
}