Add a comprehensive System Status page to the admin panel that provides
actionable insights for administrators to monitor their Umami instance health.
Features:
- Database connectivity check with connection status and database type
- Storage usage monitoring with total, used, and free space display
- Visual progress bar with color-coded warnings (75% and 90% thresholds)
- Human-readable byte formatting
- Fallback support for different filesystem types
- Update notifications with version comparison using semver
- Current version display
- Latest version check via Umami API
- Clear update availability indicators
Technical details:
- New API endpoint: /api/admin/status (admin-only access)
- New admin page: /admin/status
- Added to admin navigation menu with Activity icon
- Auto-refreshes every 60 seconds
- Proper error handling and graceful degradation
- Uses existing permission system (canViewUsers check)
- Follows existing UI patterns and component structure
- Added i18n labels: systemStatus, database, storage, updates
This addresses the need for administrators to have visibility into system
health and proactively identify potential issues before they impact users.
