Delete auto-RSVP on unclaim and count going from RSVPs only

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

db/queries.sql.go

@@ -295,6 +295,23 @@ func (q *Queries) DeleteSlot(ctx context.Context, id int64) error {
 	return err
 }
 
+const getClaimByID = `-- name: GetClaimByID :one
+SELECT id, slot_id, name, note, created_at FROM claims WHERE id = ?
+`
+
+func (q *Queries) GetClaimByID(ctx context.Context, id int64) (Claim, error) {
+	row := q.db.QueryRowContext(ctx, getClaimByID, id)
+	var i Claim
+	err := row.Scan(
+		&i.ID,
+		&i.SlotID,
+		&i.Name,
+		&i.Note,
+		&i.CreatedAt,
+	)
+	return i, err
+}
+
 const getEventByAdminToken = `-- name: GetEventByAdminToken :one
 SELECT id, slug, title, date, time, location, admin_token, description, user_id, created_at FROM events WHERE admin_token = ?
 `