Update menu item get to use default fields instead of all fields

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

Author: Copilot

src/Menu_Item_Command.php

@@ -132,7 +132,7 @@ function ( $item ) {
 	 * : Instead of returning the whole menu item, returns the value of a single field.
 	 *
 	 * [--fields=<fields>]
-	 * : Limit the output to specific fields. Defaults to all fields.
+	 * : Limit the output to specific fields. Defaults to db_id, type, title, link, position.
 	 *
 	 * [--format=<format>]
 	 * : Render output in a particular format.
@@ -207,27 +207,6 @@ public function get( $args, $assoc_args ) {
 		// @phpstan-ignore property.notFound
 		$menu_item->link = $menu_item->url;
 
-		if ( empty( $assoc_args['fields'] ) ) {
-			$assoc_args['fields'] = [
-				'db_id',
-				'menu_item_parent',
-				'object_id',
-				'object',
-				'type',
-				'type_label',
-				'title',
-				'url',
-				'link',
-				'description',
-				'attr_title',
-				'target',
-				'classes',
-				'xfn',
-				'menu_order',
-				'position',
-				'post_type',
-			];
-		}
 		$formatter = $this->get_formatter( $assoc_args );
 		$formatter->display_item( $menu_item );
 	}