//Converts User DB model to assigned user dto model
 public static UserAssignedDTO ConvertToAssignedUserDTO(User user)
 {
     UserAssignedDTO userDto = new UserAssignedDTO();
     userDto.FirstName = user.FirstName;
     userDto.LastName = user.LastName;
     userDto.isAdmin = user.ProjectUsers.Where(x => x.UserId == user.Id).FirstOrDefault().isAdmin;
     userDto.Id = user.Id;
     userDto.Avatar = user.Avatar;
     return userDto;
 }
        public static User ConvertToUser(RegisterDTO dto)
        {
            User user = new User();
            user.Email = dto.Email;
            user.LastName = dto.LastName;
            user.FirstName = dto.FirstName;
            user.Username = dto.Username;
            user.Password = dto.Password;
            user.Avatar = String.Format("{0}_{1}", user.Username, dto.File.FileName);

            return user;
        }