public static RequestResult AddSkill(Skill skill, int employeeId)
        {
            var result = _employeeLogic.AddSkill(skill, employeeId);

            if (result)
            {
                return(new RequestResult("Success", "Skill has been added."));
            }
            else
            {
                return(new RequestResult("Error", "Cannot add skill."));
            }
        }