Implement complete frontend with admin panel and theme system

- Add admin authentication and dashboard
- Create event management pages (list, create, edit, archive)
- Implement gallery enhancements (search, sorting, bulk download)
- Add email configuration and archive management pages
- Integrate Umami analytics with tracking throughout the app
- Add comprehensive error boundaries and loading states
- Implement accessibility features (WCAG 2.1 AA compliance)
- Create theme system with preset themes and customization
- Add branding settings and company information management
- Fix backend database initialization and health check
- Configure proper API URLs and environment variables

🤖 Generated with [Claude Code](https://claude.ai/code)

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

backend/server.js

@@ -46,6 +46,11 @@ app.use(express.urlencoded({ extended: true }));
 // Static file serving for photos (protected)
 app.use('/photos', require('./src/middleware/photoAuth'), express.static(path.join(__dirname, 'storage/events/active')));
 
+// Health check endpoint
+app.get('/api/health', (req, res) => {
+  res.json({ status: 'ok', timestamp: new Date().toISOString() });
+});
+
 // Routes
 app.use('/api/auth', authRoutes);
 app.use('/api/events', eventRoutes);