Refactor to use callback approach for revision creation

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

Author: Copilot

src/Post_Command.php

@@ -208,26 +208,21 @@ public function create( $args, $assoc_args ) {
 		}
 
 		$assoc_args = wp_slash( $assoc_args );
+		parent::_create(
+			$args,
+			$assoc_args,
+			function ( $params ) {
+				$post_id = wp_insert_post( $params, true );
 
-		// Remove ID key if present to ensure we're creating, not updating.
-		unset( $assoc_args[ $this->obj_id_key ] );
-
-		// Create the post.
-		$post_id = wp_insert_post( $assoc_args, true );
-
-		if ( is_wp_error( $post_id ) ) {
-			WP_CLI::error( $post_id );
-		}
-
-		// Create initial revision to match WordPress admin behavior.
-		// This ensures the original content can be restored if the post is later edited.
-		wp_save_post_revision( $post_id );
+				if ( ! is_wp_error( $post_id ) ) {
+					// Create initial revision to match WordPress admin behavior.
+					// This ensures the original content can be restored if the post is later edited.
+					wp_save_post_revision( $post_id );
+				}
 
-		if ( Utils\get_flag_value( $assoc_args, 'porcelain' ) ) {
-			WP_CLI::line( (string) $post_id );
-		} else {
-			WP_CLI::success( "Created {$this->obj_type} {$post_id}." );
-		}
+				return $post_id;
+			}
+		);
 	}
 
 	/**