feat(collector): ✨ Initialize and configure BeaconModule for data collection in main.ts

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

services/collector/src/main.ts

@@ -35,7 +35,10 @@ async function bootstrap() {
   // Global prefix — aligns with @lilith/analytics-client which POSTs to /analytics/track/*
   // Health endpoint excluded so Docker healthchecks can hit /health directly
   app.setGlobalPrefix('analytics', {
-    exclude: [{ path: 'health', method: RequestMethod.GET }],
+    exclude: [
+      { path: 'health', method: RequestMethod.GET },
+      { path: 'beacon.js', method: RequestMethod.GET },
+    ],
   });
 
   const port = process.env['PORT'] || 4001;