copyWith method
Implementation
GameHighScore copyWith({
  int? position,
  int? userId,
  int? score,
}) => GameHighScore(
  position: position ?? this.position,
  userId: userId ?? this.userId,
  score: score ?? this.score,
);GameHighScore copyWith({
  int? position,
  int? userId,
  int? score,
}) => GameHighScore(
  position: position ?? this.position,
  userId: userId ?? this.userId,
  score: score ?? this.score,
);