feat: Register project routes in routes index

backend/src/routes/index.ts

@@ -1,12 +1,15 @@
 import { FastifyInstance } from 'fastify';
 import authRoutes from './auth';
+import projectsRoutes from './projects';
 
 export default async function routes(fastify: FastifyInstance) {
   // Register all route groups
   fastify.register(authRoutes, { prefix: '/auth' });
   
+  // Register project routes
+  fastify.register(projectsRoutes, { prefix: '/projects' });
+  
   // TODO: Register other route groups when implemented
-  // fastify.register(projectsRoutes, { prefix: '/projects' });
   // fastify.register(layersRoutes, { prefix: '/layers' });
   // fastify.register(elementsRoutes, { prefix: '/elements' });
   // fastify.register(blocksRoutes, { prefix: '/blocks' });