Add visual workflow builder, fix critical bugs, and add Arabic i18n support

scripts/generate-i18n-pages.mjs

@@ -69,6 +69,7 @@ function processFileForLanguage(
   const document = dom.window.document;
 
   document.documentElement.lang = lang;
+  document.documentElement.dir = lang === 'ar' ? 'rtl' : 'ltr';
 
   let title = null;
   let description = null;