public virtual void Delete(int userId, int followerId)
        {
            Follower follower = _dbContext.Followers.SingleOrDefault(x => x.UserId == userId && x.FolloweeId == followerId);

            _dbContext.Followers.Remove(follower);
        }
 public virtual void Create(Follower follower)
 {
     _dbContext.Followers.Add(follower);
 }