Changes since RC4
- Fix queue detail page dark mode with Bootstrap theme-aware classes
- Replace logo with dark icon in topbar and login page
- Add copyright and MIT license link to login page
- Standardize input/button sizing on auth pages
- Restyle dashboard, queue, clients, and user management pages with consistent card layouts
- Highlight Access All Clients checkbox with colored callout card
- Remove website directory (now a separate project)
- Update README with dashboard screenshot and live demo callout