- New /events/[event_id]/leads/config page: administrator UI for
mod_exhibits_json. Controls leads_require_payment toggle and Stripe
keys (publishable key + buy button IDs per license tier).
- leads_require_payment (mod_exhibits_json) now gates all billing UI:
header CreditCard button in exhibit +page.svelte and Licenses & Billing
accordion in ae_tab__manage.svelte. Default false (client covers costs).
- Stripe keys migrated from site_cfg_json to mod_exhibits_json (per-event).
ae_comp__exhibit_payment accepts them as optional props; falls back to
site_cfg_json for events not yet migrated.
- Fixed "My Leads" bug for shared-passcode users: search_params now maps
licensee_email 'my' → 'shared_passcode' literal (not kv.key passcode
string) so filters correctly match stored external_person_id values.
- Event settings: Exhibits section replaced with config link + raw JSON
fallback, matching pres_mgmt/badges pattern.
- Docs updated: README.md, MODULE__AE_Events_Exhibitor_Leads.md.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>