feat(protocols): refactor protocol utilities into centralized protocols module

ts/tls/sni/sni-handler.ts

@@ -4,15 +4,15 @@ import {
   TlsHandshakeType,
   TlsExtensionType,
   TlsUtils
-} from '../utils/tls-utils.js';
+} from '../../protocols/tls/utils/tls-utils.js';
 import {
   ClientHelloParser,
   type LoggerFunction
-} from './client-hello-parser.js';
+} from '../../protocols/tls/sni/client-hello-parser.js';
 import {
   SniExtraction,
   type ConnectionInfo
-} from './sni-extraction.js';
+} from '../../protocols/tls/sni/sni-extraction.js';
 
 /**
  * SNI (Server Name Indication) handler for TLS connections.