Cleaned code

BookHive/Validators/Books/GetBookDtoValidator.cs

@@ -15,12 +15,12 @@ public class GetBookDtoValidator : Validator<GetBookDto>
         RuleFor(x => x.Title)
             .NotEmpty()
             .WithMessage("Title is required");
-        
+
         RuleFor(x => x.Isbn)
             .NotEmpty().WithMessage("L’ISBN est obligatoire.")
             .Matches(@"^\d{13}$")
             .WithMessage("L’ISBN doit contenir exactement 13 chiffres.");
-        
+
         RuleFor(x => x.AuthorFullName)
             .NotEmpty()
             .WithMessage("AuthorFullName is required");