- forget old ajax wp, now use fetch wp

- trying js files without imports

plugins/fipfcard_plugin/js/paypal/result_message.js

@@ -1,6 +1,7 @@
 
 // Example function to show a result to the user. Your site's UI library can be used instead.
-export function resultMessage(message) {
+//export function resultMessage(message) {
+function resultMessage(message) {
   const container = document.querySelector("#result-message");
   container.innerHTML = message;
 }