Fix phpDocumentor errors in type annotations

Change class-string union types to use phpDocumentor-compatible syntax
and reorder docblock tags so class descriptions precede `@author` tags.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: jonathanhefner

src/JsonRpc/MessageFactory.php

@@ -37,7 +37,7 @@ final class MessageFactory
     /**
      * Registry of all known message classes that have methods.
      *
-     * @var array<int, class-string<Request|Notification>>
+     * @var list<class-string<Request>|class-string<Notification>>
      */
     private const REGISTERED_MESSAGES = [
         Schema\Notification\CancelledNotification::class,
@@ -68,7 +68,7 @@ final class MessageFactory
     ];
 
     /**
-     * @param array<int, class-string<Request|Notification>> $registeredMessages
+     * @param list<class-string<Request>|class-string<Notification>> $registeredMessages
      */
     public function __construct(
         private readonly array $registeredMessages,
@@ -151,7 +151,7 @@ private function createMessage(array $data): MessageInterface
     /**
      * Finds the registered message class for a given method name.
      *
-     * @return class-string<Request|Notification>
+     * @return class-string<Request>|class-string<Notification>
      *
      * @throws InvalidInputMessageException
      */

src/Server/Session/Psr16StoreSession.php

@@ -17,12 +17,12 @@
 use Symfony\Component\Uid\Uuid;
 
 /**
- * @author luoyue <1569097443@qq.com>
- *
  * PSR-16 compliant cache-based session store.
  *
  * This implementation uses any PSR-16 compliant cache as the storage backend
  * for session data. Each session is stored with a prefixed key using the session ID.
+ *
+ * @author luoyue <1569097443@qq.com>
  */
 class Psr16StoreSession implements SessionStoreInterface
 {