public async Task <IActionResult> Create(WatchlistForCreationDto watchlistForCreation)
{
await _watchlistValidatorService.ValidateForCreation(watchlistForCreation);
var watchlist = await _watchlistService.Create(watchlistForCreation);
return(CreatedAtRoute("GetWatchlist", new { controller = "Watchlist", id = watchlist.Id }, watchlist));
}