// Deletes a book by ID
public void DeleteBook(int bookId)
{
s_logger.Info($"Deleting book with ID {bookId}");
Book entity = _dbContext.Books.Find(bookId);
_dbContext.Remove(entity);
}
public void DeleteCustomer(int customerId)
{
s_logger.Info($"Deleting customer with ID {customerId}");
Customer entity = _dbContext.Customers.Find(customerId);
_dbContext.Remove(entity);
}