Discover and reuse the user’s booking links before creating one. Returns shareable URLs, enabled/paused state, full drafts and revision for EditBookingLink, plus reusable availability schedules and the user’s host ID. Searches title, slug and description; omit query for all (at most 100). Omit teamId for personal links; use a team ID returned in teamIds for team links. This read never creates settings. These are reusable scheduling pages, not calendar meetings.