text: #pragma once
  
  #include <QObject>
  
  class Vault : public QObject
  {
  	Q_OBJECT
  
  public:
  	static void addDelivery();
  	static void abortDelivery();
  	static void addDelivier();
  	static void abortDelivier();
  	static void editProduct();
  	static void deleteProduct();
  };
  