- EmptyState: render <Link> as the button (a <button> inside <Link> was invalid
and double-focusable); AboutPage <a href> -> <Link> (no full reload)
- aria-label on icon-only controls: settings Back, conversation Refresh/Send,
crew chat Send
- Crew invite Accept/Decline raised to 44px touch targets
- Stash: remove the handler-less 'Share via DM' button; action overlay stays
visible on touch (was hover-only, so edit/delete were unreachable on mobile)
- Crew invite accept no longer claims membership is confirmed (only the founder
ratifies the roster) — both the toast and the accepted state now say so
- Crew invite share message no longer promises a one-click join
- Map marker: don't bind the Leaflet popup when a host supplies onSpotClick
(MapPage's bottom sheet) — both used to appear at once
- Upgrade CrewInviteDialog with a "Send invite" tab: invite a specific npub
with live invitee preview, optional note, and founder-only "invite as admin"
toggle. Preserves the shareable-link flow on a second tab.
- Add NotificationBell to desktop + mobile headers: unread badge, popover with
incoming crew invites (accept/decline) and pending-confirmation crews
(confirm with public/crew-only visibility).
- Wire useSendCrewInvite / useMyCrewInvites / accept / decline hooks and the
useCrewNotifications aggregator into the UI.
- Membership stays unforgeable (founder p-tag + invitee NIP-32 attestation).
Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>