public async Task <IActionResult> Add([FromBody] AddCocktailRequestModel addCocktail)
        {
            await _cocktailService.AddCocktail(addCocktail);

            return(Ok());
        }
 public async Task AddCocktail(AddCocktailRequestModel cocktail)
 {
     var newCocktail = _mapper.Map <Cocktail>(cocktail);
     await _cocktailRepository.Add(newCocktail);
 }