Apply suggestions from code review

Co-authored-by: RD WebDesign <github@rdwebdesign.com.br>
Signed-off-by: yubiuser <github@yubiuser.dev>

scripts/js/utils.js

@@ -733,5 +733,6 @@ globalThis.utils = (function () {
     setTimer,
     setInter,
     toggleBoxCollapse,
+    base64ToString,
   };
 })();