fix: use HttpContext and ClaimsPrincipal instead of IAuthorizationContext

Jellyfin.Api/Controllers/PlaylistsController.cs

@@ -200,7 +200,7 @@ namespace Jellyfin.Api.Controllers
             }
 
             var dtoOptions = new DtoOptions { Fields = fields }
-                .AddClientFields(Request)
+                .AddClientFields(User)
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
             var dtos = _dtoService.GetBaseItemDtos(items.Select(i => i.Item2).ToList(), dtoOptions, user);