public async Task <IActionResult> Search([FromBody] SearchRequestModel searchRqModel)
        {
            if (string.IsNullOrWhiteSpace(searchRqModel.Keyword))
            {
                return(BadRequest("Keyword is a mandotary field."));
            }
            var photos = await _flickrService.SearchImage(searchRqModel);

            return(Ok(photos));
        }