public async Task <IActionResult> Reserver(int id)
        {
            var exp = await experienceService.GetExperienceByIdAsync(id);

            ViewBag.exp = exp;
            ViewBag.num = experienceService.GetExperienceByIdAsync(id).Result.Ratings.Where(x => x.Commentaire != null).Count();
            ViewBag.img = exp.Activites.First().Image;
            ReservationModel model = new ReservationModel {
                idExp = id
            };

            return(View(model));
        }