public async Task <IActionResult> PostAsync([FromBody] SaveSpecialtyResource resource)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState.GetErrorMessages()));
            }

            var specialty = _mapper.Map <SaveSpecialtyResource, Specialty>(resource);
            var result    = await _specialtyService.SaveAsync(specialty);

            if (!result.Success)
            {
                return(BadRequest(result.Message));
            }
            var specialtyResource = _mapper.Map <Specialty, SpecialtyResource>(result.Resource);

            return(Ok(specialtyResource));
        }