Implement important notice for Cloudflare errors

Added an important notice element regarding Cloudflare errors.

Author: developeranaz

webapps/gofile.io/testgen.html

@@ -13,6 +13,68 @@
   <summary>Gofile.io Cloudflare Worker Index</summary>
   <p>This web app indexes all files and folders from Gofile.io using Cloudflare Workers. It supports multi-threaded downloading, pause/resume features, improved stability, and increased speed. It's perfect for fast and reliable file management online. Use beta theme for Private/shared links </p>
 </details>
+
+
+<!-- Important Notice Element -->
+<div id="important-notice" style="
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: rgba(0,0,0,0.6);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 9999;
+  font-family: Arial, sans-serif;
+">
+  <div style="
+    background: #fff;
+    border: 2px solid red;
+    padding: 20px;
+    max-width: 600px;
+    width: 90%;
+    text-align: center;
+    box-shadow: 0 0 15px rgba(255,0,0,0.5);
+  ">
+    <h2 style="color: red; margin-top: 0;">⚠️ Important Notice</h2>
+    <p style="color: red; font-size: 15px; line-height: 1.5;">
+      Update: Cloudflare is now returning an error, <b>"Error 1101"</b>, for some users.
+      Already-deployed apps may still work, but new deployments or edits during deployment
+      may show the same error. This happens because Cloudflare is blocking requests or
+      deployments are stuck.
+      <br><br>
+      If this occurs, delete the app completely and create a new one.
+      The error may repeat. I tried to fix this, but Cloudflare is still detecting it.
+      Currently, only preview works.
+    </p>
+
+    <button onclick="acknowledgeNotice()" style="
+      margin-top: 15px;
+      padding: 10px 20px;
+      background: red;
+      color: white;
+      border: none;
+      cursor: pointer;
+      font-size: 14px;
+    ">
+      OK, I Understand
+    </button>
+  </div>
+</div>
+
+<script>
+  // Hide notice if already acknowledged
+  if (localStorage.getItem("importantNoticeAcknowledged")) {
+    document.getElementById("important-notice").style.display = "none";
+  }
+
+  function acknowledgeNotice() {
+    localStorage.setItem("importantNoticeAcknowledged", "true");
+    document.getElementById("important-notice").style.display = "none";
+  }
+</script>
   <style>
     :root {
       --primary: #00ffd5;