Gate admin boot on server_reachable and show server-unavailable overlay on API 503 for SuperAdmin kill switch.
Co-authored-by: Cursor <cursoragent@cursor.com>
Resolve tenant domain (localhost fallback) and query adm.montzar.ir
first for version and user config; refresh components.d.ts types.
Co-authored-by: Cursor <cursoragent@cursor.com>