Drop unique tenant_id on server_accounts and add create/update/delete/renew APIs per server account, with list/expiring using the worst status.
Co-authored-by: Cursor <cursoragent@cursor.com>
Includes mobile auth, get_user/get_version, SMS wallet parity endpoints, appearance backfill, and related Prisma migrations.
Co-authored-by: Cursor <cursoragent@cursor.com>