//------------------------ A Mettre à jour -------------------------------------------------------------------- !!
public void ClearDatabase()
{
Users.RemoveRange(Users.Include(nameof(User.Rentals)));
Rentals.RemoveRange(Rentals.Include(nameof(Rental.Items)));
Books.RemoveRange(Books.Include(nameof(Book.Copies)).Include(nameof(Book.Categories)));
Categories.RemoveRange(Categories.Include(nameof(Category.Books)));
BookCopies.RemoveRange(BookCopies.Include(nameof(BookCopy.RentalItems)));
RentalItems.RemoveRange(RentalItems);
Reseed(nameof(Users));
Reseed(nameof(Rentals));
Reseed(nameof(Books));
Reseed(nameof(Categories));
Reseed(nameof(BookCopies));
Reseed(nameof(RentalItems));
this.SaveChanges();
}
