public ActionResult <InstitutionReadDto> AddChild(InstitutionReadDto insitutionReadDto, Guid parentId)
        {
            var institutionModel = _mapper.Map <institution>(insitutionReadDto);

            _repository.AddChild(institutionModel.type, institutionModel.code, institutionModel.name, parentId);

            var institutionReadDto = _mapper.Map <InstitutionReadDto>(institutionModel);

            return(CreatedAtRoute(nameof(GetInstitutionById), new { Id = institutionReadDto.parentId }, institutionReadDto));
        }