feat(user-center): upgrade posts panel to creator center

inc/helpers/aksrt-user-center.php

@@ -344,6 +344,7 @@ if (!function_exists('aksrt_user_center_runtime_config')) {
 			'userId'        => $user_id,
 			'restUrl'        => rest_url('aksrt/v1'),
 				'restNonce'      => wp_create_nonce('wp_rest'),
+			'submitNonce'    => wp_create_nonce('aksrt_submit'),
 				'defaultTab'    => $default_tab,
 			'activeTab'     => $active_tab,
 			'tabAliases'    => [