grim7/14/2026, 4:02:17 AM

twin of the v1 banner, ported to v2 conventions.
- dismissible bar pinned to the top of the content sheet
- persists dismissal in localstorage, synced across tabs via
  usesyncexternalstore + a custom event
- grid-rows collapse + fade on close
- hugeicons cancel, surface-2 token, #/ imports

Parent225a63e