fix(sylius-plus): add missing interface for Sylius Plus compatibility

src/Entity/PageInterface.php

@@ -16,6 +16,7 @@
 use Doctrine\Common\Collections\Collection;
 use Gedmo\Timestampable\Timestampable;
 use Sylius\Component\Channel\Model\ChannelInterface;
+use Sylius\Component\Channel\Model\ChannelsAwareInterface;
 use Sylius\Component\Resource\Model\CodeAwareInterface;
 use Sylius\Component\Resource\Model\ResourceInterface;
 use Sylius\Component\Resource\Model\SlugAwareInterface;
@@ -26,7 +27,7 @@
 /**
  * Interface PageInterface.
  */
-interface PageInterface extends ResourceInterface, TranslatableInterface, ToggleableInterface, SlugAwareInterface, CodeAwareInterface, TimestampableInterface, Timestampable
+interface PageInterface extends ResourceInterface, TranslatableInterface, ToggleableInterface, SlugAwareInterface, CodeAwareInterface, TimestampableInterface, Timestampable, ChannelsAwareInterface
 {
     public function getId(): ?int;
 
@@ -53,15 +54,4 @@ public function setMetaDescription(?string $metaDescription): void;
     public function getMetaKeywords(): ?string;
 
     public function setMetaKeywords(?string $metaKeywords): void;
-
-    /**
-     * @return Collection<int, ChannelInterface>
-     */
-    public function getChannels(): Collection;
-
-    public function addChannel(ChannelInterface $channel): void;
-
-    public function removeChannel(ChannelInterface $channel): void;
-
-    public function hasChannel(ChannelInterface $channel): bool;
 }