feat: implement backend API for event management (task 13)

- Create eventController with CRUD operations and registration endpoints
- Implement eventService with Prisma database operations
- Add event routes with authentication middleware
- Support event creation, listing, filtering, registration/unregistration
- Include spatial data handling for event locations
- Add participant count tracking and registration status checks
- Requirements: 4.1, 4.2, 4.3, 4.4

server/src/index.ts

@@ -4,6 +4,7 @@ import helmet from 'helmet';
 import dotenv from 'dotenv';
 import path from 'path';
 import reportRoutes from './routes/reportRoutes';
+import eventRoutes from './routes/eventRoutes';
 
 // Load environment variables
 dotenv.config();
@@ -33,6 +34,7 @@ app.get('/health', (req, res) => {
 
 // API Routes
 app.use('/api/reports', reportRoutes);
+app.use('/api/events', eventRoutes);
 
 // Error handling middleware
 app.use((err: any, req: express.Request, res: express.Response, next: express.NextFunction) => {