- Updated `authorizeAccess` to restrict `meetups.edit` views and updates to users in "My-Meetups".
- Attached creators to `meetup_user` pivot for default membership.
- Adjusted related tests to validate membership-based edit permissions.
📱 **Improve sidebar and mobile navigation accessibility**
- Added `aria-labels` to improve screen reader support for sidebar and mobile header elements.
- Updated desktop and mobile user menus alignment for consistency.
⚡ **Enhance Lightning login flow**
- Introduced `lightningLoginInProgress` for smoother polling synchronization with the redirect flow.
- Updated logic to dispatch `lightning-login-ready` event instead of immediate redirect, avoiding race conditions.