Fetch owned domains from both domains.ladill.com and the platform registry so legacy customer domains populate the Ladill picker.
Co-authored-by: Cursor <cursoragent@cursor.com>
Use the Domains API for owned domains across panel, account, and order forms, with an embedded iframe purchase modal instead of redirecting to domains.ladill.com.
Co-authored-by: Cursor <cursoragent@cursor.com>