PUT /sites/{id}/credentials by kind (moved from auth-settings, legacy body
accepted), POST refresh-login (async task or wait), POST health-check,
GET user-data history, DELETE /sites/{id} (soft delete, releases kept),
DELETE /site-accounts/{id}, GET /sites?include=accounts; refreshSiteAccount
task with login-failure decisions and auto re-login on auth_expired;
scheduled jobs sites.user_data (6h) and sites.health_check (1h);
settings.sites defaults for rate limit, snapshot interval, UA and proxy.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
