BREAKING CHANGE(smart-proxy): remove route helper APIs and standardize route configuration on plain route objects

ts/proxies/smart-proxy/utils/index.ts

@@ -2,12 +2,9 @@
  * SmartProxy Route Utilities
  *
  * This file exports all route-related utilities for the SmartProxy module,
- * including helpers, validators, utilities, and patterns for working with routes.
+ * including validators, utilities, and socket handlers for working with routes.
  */
 
-// Export route helpers for creating route configurations
-export * from './route-helpers.js';
-
 // Export route validator (class-based and functional API)
 export * from './route-validator.js';
 
@@ -20,10 +17,5 @@ export { generateDefaultCertificate } from './default-cert-generator.js';
 // Export concurrency semaphore
 export { ConcurrencySemaphore } from './concurrency-semaphore.js';
 
-// Export additional functions from route-helpers that weren't already exported
-export {
-  createApiGatewayRoute,
-  addRateLimiting,
-  addBasicAuth,
-  addJwtAuth
-} from './route-helpers.js';
+// Export socket handlers
+export { SocketHandlers } from './socket-handlers.js';