public IActionResult Create(Definition definitionToCreate)
        {
            if (definitionToCreate == null)
            {
                return(BadRequest(ModelState));
            }
            if (definitionRepository.DefinitionExists(definitionToCreate.Id) == true)
            {
                ModelState.AddModelError("", $"{definitionToCreate.Id} already exists");
                return(StatusCode(422));
            }
            if (!ModelState.IsValid)
            {
                return(BadRequest());
            }
            if (definitionRepository.IsDuplicatedWordType(definitionToCreate.WordId, definitionToCreate.Type))
            {
                ModelState.AddModelError("", $"{definitionToCreate.Type} already exists");
                return(StatusCode(422));
            }
            if (!definitionRepository.Create(definitionToCreate))
            {
                ModelState.AddModelError("", $"Create Error");
                return(StatusCode(500));
            }

            return(Ok("Create Success"));
        }