Mark events last verified

Public help 
 Last verified dates help curators know when event details were last checked against a source. 
 What to do 
 Open the relevant LinkUp screen or admin tool. Review the current event, organizer, order, or Discover record. Follow the documented process only after confirming the live UI labels. [VERIFY: confirm exact screen and action labels] Record any gap before publishing this page publicly. 
 Expected LinkUp behavior 
 LinkUp should make verification recency visible to internal reviewers and possibly public users when appropriate. 
 Implementation status 
 Expected behavior Status Surface Manual check The workflow exists and matches this article. Needs Verification Web / Panel / App / Backend Run the workflow with a test record. Unconfirmed labels are marked for review. Implemented BookStack Search for [VERIFY: before publishing. 
 Verification checklist 
 Confirm the exact menu item and action label. Test with a safe local or staging record. Confirm the result in the related admin, organizer, or attendee view. Update the status label after testing. 
 Gaps / notes 
 This is a first-pass article and needs live UI review. Do not publish as final policy until product decisions are confirmed.