Storage cleanup jobs

[storage-cleanup] Cleanup work remains. See docs/contributing/storage-cleanup.mdx for inspection and requeue.
{ completed, missing, failed, partial, abandoned }

SELECT status, count(*)
FROM storage_cleanup_job
GROUP BY status
ORDER BY status;

SELECT id, attempts, last_error, created_at, updated_at
FROM storage_cleanup_job
WHERE status = 'pending'
ORDER BY next_attempt_at
LIMIT 50;

SELECT id, attempts, last_error, created_at, updated_at
FROM storage_cleanup_job
WHERE status = 'abandoned'
ORDER BY updated_at
LIMIT 50;

UPDATE storage_cleanup_job
SET status = 'pending',
    attempts = 0,
    claim_token = NULL,
    next_attempt_at = now(),
    last_error = NULL
WHERE status = 'abandoned';