add origin for LLM

backend/server.js

@@ -35,6 +35,7 @@ const ALLOWED_ORIGINS = [
   'http://localhost:5173',
   'http://localhost:5174',
   'http://localhost:5002',
+  'http://192.168.192.106:5002',
 ];
 
 const isDevelopment = process.env.NODE_ENV !== 'production';