[Server] Add Bidirectional Client Communication Support (#109)

* feat(server): add bidirectional client communication support

* fix(server): use correct session ID string conversion method

* fix: clean up docblocks for request handler methods in Builder

* fix: merge artifacts

src/Server.php

@@ -43,12 +43,12 @@ final class Server
      */
     public function run(TransportInterface $transport): mixed
     {
-        $this->logger->info('Running server...');
-
         $transport->initialize();
 
         $this->protocol->connect($transport);
 
+        $this->logger->info('Running server...');
+
         try {
             return $transport->listen();
         } finally {