refactor: list and fetch

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

shared/lib/Resource/Provider/Node/NodeBaseAbstract.php

@@ -71,6 +71,13 @@ abstract class NodeBaseAbstract implements NodeBaseInterface {
         return $this->data[static::PROPERTY_TYPE];
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function urn(): string {
+        return (string) $this->nodeIdentifier();
+    }
+
     /**
      * @inheritDoc
      */

shared/lib/Resource/Provider/Node/NodeBaseInterface.php

@@ -35,6 +35,13 @@ interface NodeBaseInterface extends JsonSerializable {
      * @since 2025.05.01
      */
     public function type(): string;
+
+    /**
+     * Node URN
+     *
+     * @since 2025.05.01
+     */
+    public function urn(): string;
     
     /**
      * Provider identifier