Show webhook URL in task parameters (#1225)

skyvern-frontend/src/routes/tasks/detail/TaskParameters.tsx

@@ -114,6 +114,15 @@ function TaskParameters() {
           maxHeight="500px"
         />
       </div>
+      <div className="flex gap-16">
+        <div className="w-72">
+          <h1 className="text-lg">Webhook Callback URL</h1>
+          <h2 className="text-base text-slate-400">
+            The URL of a webhook endpoint to send the extracted information
+          </h2>
+        </div>
+        <Input value={task.request.webhook_callback_url ?? ""} readOnly />
+      </div>
     </section>
   );
 }