floor10-submit

Walk a floor member through composing + submitting a HighlightStory to the Immersive Commons moderation queue at /floor10/highlights. Triggered when a floor member says "submit a highlight from <event>", "post my moment from <luma url>", "share that to floor10", or "/floor10-submit". Asks for event URL + role + photos, extracts metadata via WebFetch, drafts a news-wire dek, gets human approval, POSTs to…