repoColumns documents CLUSTER/STATE as "-" when unset and CLUSTER already
uses Or("-"), but STATE rendered blank. Align STATE on the same placeholder
(applies to both repo list and repo-get via repoDetailRow).
Co-Authored-By: Claude Opus 4.8 (1M context) noreply@anthropic.com
Entire-Checkpoint: 01KWY58FQA1ZYK6DPW98GB233S