public async Task <bool> AddTeacher(TeacherParameter teacherParameter)
        {
            var teacher = Mapper.Map <TeacherParameter, Teacher>(teacherParameter);

            UnitOfWork.Repo.Add(teacher);
            return(await UnitOfWork.SaveChanges() > 0);
        }
        public async Task <IActionResult> AddTeacher(TeacherParameter teacherParameter)
        {
            if (ModelState.IsValid)
            {
                var isAdded = await _TeacherBusiness.AddTeacher(teacherParameter);

                if (isAdded)
                {
                    return(Ok("Added successfully"));
                }
            }
            return(BadRequest(ModelState));
        }