feat(ia): network, disallow menu to appear before setup

includes/wizards/class-network-wizard.php

@@ -76,6 +76,12 @@ public function __construct() {
 		// Hooks: admin_menu/add_page, admin_enqueue_scripts/enqueue_scripts_and_styles, admin_body_class/add_body_class .
 		parent::__construct();
 
+		// Remove Newspack Network admin menu if setup is incomplete.
+		// @TODO: move to standardized method for altering menu items.
+		if ( ! Newspack::is_setup_complete() ) {
+			remove_action( 'admin_menu', [ Newspack_Network_Admin::class, 'add_admin_menu' ] );
+		}
+
 		// Display screen.
 		if ( $this->is_wizard_page() ) {