refactor: entity move and delete

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

shared/lib/Resource/Identifier/ResourceIdentifiersInterface.php

@@ -9,10 +9,12 @@ declare(strict_types=1);
 
 namespace KTXF\Resource\Identifier;
 
+use KTXF\Json\JsonSerializable;
+
 /**
  * A typed collection of resource identifiers with search and filter capabilities
  */
-interface ResourceIdentifiersInterface extends \Countable, \IteratorAggregate {
+interface ResourceIdentifiersInterface extends JsonSerializable, \Countable, \IteratorAggregate {
 
 	/** Add an identifier to the collection */
 	public function add(ResourceIdentifierInterface $identifier): void;
@@ -47,4 +49,7 @@ interface ResourceIdentifiersInterface extends \Countable, \IteratorAggregate {
 	/** Get unique entity names */
 	public function entities(): array;
 
+	/** Serialize as an array of canonical identifier strings */
+	public function jsonSerialize(): array;
+
 }