Bulk and individual approvals via the portal

Release with new features to enable individual and bulk approval via the portal

What's Changed

• Bulk-approve pending/waitlist guests + day-of check-in by @holzerjm in #1

New Contributors

• @holzerjm made their first contribution in #1

Full Changelog: UI-enhancements...bulkapproval

Updated release to improve UI and error handling

Enlarge logos and text on check-in and admin pages

- Check-in page: add "Check In Portal" title, double logo size (96px)
- Admin page: double logo size (72px), increase "Innovate Together"
  to 36px (1.5×) and event name to 21px (1.5×)
- Add responsive fallbacks for mobile

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Initial release for Brother QL-820NWB printer

First release for the LumaPortal with all fixes to print badges using a Brother QL-820NWB connected via USB

Full Changelog: https://github.com/holzerjm/LumaPortal/commits/QL-820NWB