fix: also check for pre-existing overlay on start

content.js

@@ -1,6 +1,6 @@
 if (!document.body) return;
 
-const observer = new MutationObserver(() => {
+function handleOverlay() {
   const overlay = document.querySelector('.payok__wrap');
   if (!overlay) return;
 
@@ -11,6 +11,8 @@ const observer = new MutationObserver(() => {
   observer.disconnect();
   freeRadio.click();
   setTimeout(() => submitBtn.click(), 100);
-});
+}
 
+const observer = new MutationObserver(handleOverlay);
 observer.observe(document.body, { childList: true, subtree: true });
+handleOverlay();