This page needs a Firebase Realtime Database before any hall can be opened.
Open index.html, find const firebaseConfig near the bottom, and paste your project's config there. For a quick trial you may paste it below instead - it will be kept in this browser only.
The beacons are lit!
Somebody calls for aid (or just wants to hear from you).
The message will be marked as edited.
Expired messages are removed from the database by members who have the hall open.
Deletes the room and every message in it, for everyone, forever.