fix: submit message

src/pages/playground/components/multiple-chat/content-item.tsx

@@ -0,0 +1,19 @@
+import { useIntl } from '@umijs/max';
+import React from 'react';
+
+const ContentItem: React.FC<{ data: { role: string; content: string } }> = ({
+  data
+}) => {
+  const intl = useIntl();
+  return (
+    <div className="content-item">
+      <div className="content-item-role">
+        {' '}
+        {intl.formatMessage({ id: `playground.${data.role}` })}
+      </div>
+      <div className="content-item-content">{data.content}</div>
+    </div>
+  );
+};
+
+export default React.memo(ContentItem);