- Increased .col-auth width from 4em to 5em to prevent truncation
- Changed Volumes tooltip to generic "hover for breakdown" since
volume names are autodiscovered
- Added explanatory tooltips to all 9 column headers in Activity Monitor
- Added sortable Auth column showing NativeAuthenticator authorization status
- Green checkmark for authorized users, red X for not authorized
- Backend queries users_info table with graceful fallback
- Updated documentation with new column and API schema
- Activity Monitor now shows all users with historical activity, not just active servers
- Badge changed from "X active servers" to "X users (Y active)" format
- Status column now sortable (green > amber > red priority)
- Default sort changed to status descending with secondary sort by username
- Moved inline table styles to CSS classes using em units
- Added .activity-table, .settings-table, .notifications-table classes
- Simplified Activity page subtitle