New project structure init

backend/app/plugins/wiaas/includes/db-updates/wiaas-db-update-functions.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * Wiaas DB updates
+ *
+ * Functions for updating database to latest version
+ */
+
+
+/**
+ * Enable restricting visibility by user roles for products
+ */
+function wiaas_db_update_enable_product_by_user_role() {
+	update_option('wcj_product_by_user_role_enabled', 'yes');
+}