feat(forum): add complete forum workflows

functions.php

@@ -94,6 +94,11 @@ if (!class_exists(\Jio\Core\DomainModel::class, true)) {
 // ============================================================
 require_once JIO_DIR . '/inc/bootstrap.php';
 
+\Jio\Forum\Core::init();
+\Jio\Forum\Rest::init();
+\Jio\Forum\Commerce::init();
+\Jio\Forum\Integration::init();
+
 // §3.4 custom_filter: register custom query vars for archive filter
 add_filter('query_vars', function ($vars) {
     $vars[] = 'jio_filter_cat';