show webhook failure front (#3044)

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

@@ -167,6 +167,15 @@ function TaskDetails() {
     </div>
   ) : null;
 
+  const webhookFailureReason = task?.webhook_failure_reason ? (
+    <div className="space-y-1">
+      <Label>Webhook Failure Reason</Label>
+      <div className="rounded-md border border-yellow-600 p-4 text-sm">
+        {task.webhook_failure_reason}
+      </div>
+    </div>
+  ) : null;
+
   return (
     <div className="flex flex-col gap-8">
       <header className="space-y-3">
@@ -267,6 +276,7 @@ function TaskDetails() {
         <>
           {extractedInformation}
           {failureReason}
+          {webhookFailureReason}
         </>
       )}
       <SwitchBarNavigation