Allows guests to cancel their RSVP via a DELETE endpoint using their
guestToken. Frontend shows cancel button in RsvpBar and clears local
storage on success. Includes unit tests, integration tests, and E2E spec.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Wrap the "I'm attending" button with animated glow-border and
glass-inner styling. Update test selectors for new structure.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Introduces BottomSheet and RsvpBar components, integrates the RSVP
submission flow into EventDetailView, extends useEventStorage with
saveRsvp/getRsvp, and adds unit tests plus an E2E spec for the RSVP
workflow.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
