feat(mod queue): transfer posts across boards (#1182)

* feat(mod queue): transfer posts across boards

* fix(mod queue): polish transfer modal and reason

* fix(mod queue): recover abandoned transfer challenges

* fix(mod queue): address transfer review feedback

* fix(mod queue): hide transfer for unavailable posts

* fix(mod queue): prevent repeat transfer submit

* fix(mod queue): sync transfer state with queue actions

* fix(mod queue): omit transfer temp index

* fix(mod queue): harden transfer failure states

* fix(mod queue): keep hidden transfer lock

* fix(mod queue): release hidden transfer lock

src/components/post-transferred-tag.tsx

@@ -0,0 +1,21 @@
+import { useTranslation } from 'react-i18next';
+import { hasTransferredCommentMarker } from '../lib/comment-transfer';
+import styles from './post-transferred-tag.module.css';
+
+interface PostTransferredTagProps {
+  comment: unknown;
+}
+
+const PostTransferredTag = ({ comment }: PostTransferredTagProps) => {
+  const { t } = useTranslation();
+
+  if (!hasTransferredCommentMarker(comment)) return null;
+
+  return (
+    <span className={styles.transferredTag} title={t('transferred')}>
+      [{t('transferred')}]{' '}
+    </span>
+  );
+};
+
+export default PostTransferredTag;