HP-1631: ActionInterface must extend EntityInterface

Author: VadymHrechukha

src/action/AbstractAction.php

@@ -10,10 +10,8 @@
 
 namespace hiqdev\php\billing\action;
 
-use DateInterval;
 use DateTimeImmutable;
 use hiqdev\php\billing\customer\CustomerInterface;
-use hiqdev\php\billing\EntityInterface;
 use hiqdev\php\billing\Exception\CannotReassignException;
 use hiqdev\php\billing\sale\SaleInterface;
 use hiqdev\php\billing\target\TargetInterface;
@@ -27,7 +25,7 @@
  *
  * @author Andrii Vasyliev <[email protected]>
  */
-abstract class AbstractAction implements ActionInterface, EntityInterface
+abstract class AbstractAction implements ActionInterface
 {
     /** @var int */
     protected $id;

src/action/ActionInterface.php

@@ -12,6 +12,7 @@
 
 use DateTimeImmutable;
 use hiqdev\php\billing\customer\CustomerInterface;
+use hiqdev\php\billing\EntityInterface;
 use hiqdev\php\billing\price\PriceInterface;
 use hiqdev\php\billing\sale\SaleInterface;
 use hiqdev\php\billing\target\TargetInterface;
@@ -30,7 +31,7 @@
  *
  * @author Andrii Vasyliev <[email protected]>
  */
-interface ActionInterface extends \JsonSerializable
+interface ActionInterface extends EntityInterface
 {
     /**
      * Returns if the given price applicable to this action.