chore: add authors (#328)

I hope i got it more or less right based on the git history - let me
know if I mixed sth up

Author: chr-hertel

src/Chain/Chain.php

@@ -18,6 +18,9 @@
 use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
 use Symfony\Contracts\HttpClient\Exception\HttpExceptionInterface;
 
+/**
+ * @author Christopher Hertel <[email protected]>
+ */
 final readonly class Chain implements ChainInterface
 {
     /**

src/Chain/ChainAwareInterface.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain;
 
+/**
+ * @author Christopher Hertel <[email protected]>
+ */
 interface ChainAwareInterface
 {
     public function setChain(ChainInterface $chain): void;

src/Chain/ChainAwareTrait.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain;
 
+/**
+ * @author Christopher Hertel <[email protected]>
+ */
 trait ChainAwareTrait
 {
     private ChainInterface $chain;

src/Chain/ChainInterface.php

@@ -7,6 +7,9 @@
 use PhpLlm\LlmChain\Platform\Message\MessageBagInterface;
 use PhpLlm\LlmChain\Platform\Response\ResponseInterface;
 
+/**
+ * @author Denis Zunke <[email protected]>
+ */
 interface ChainInterface
 {
     /**

src/Chain/Exception/ExceptionInterface.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain\Exception;
 
+/**
+ * @author Oskar Stark <[email protected]>
+ */
 interface ExceptionInterface extends \Throwable
 {
 }

src/Chain/Exception/InvalidArgumentException.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain\Exception;
 
+/**
+ * @author Oskar Stark <[email protected]>
+ */
 class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface
 {
 }

src/Chain/Exception/LogicException.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain\Exception;
 
+/**
+ * @author Oskar Stark <[email protected]>
+ */
 class LogicException extends \LogicException implements ExceptionInterface
 {
 }

src/Chain/Exception/MissingModelSupportException.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain\Exception;
 
+/**
+ * @author Christopher Hertel <[email protected]>
+ */
 final class MissingModelSupportException extends RuntimeException
 {
     private function __construct(string $model, string $support)

src/Chain/Exception/RuntimeException.php

@@ -4,6 +4,9 @@
 
 namespace PhpLlm\LlmChain\Chain\Exception;
 
+/**
+ * @author Oskar Stark <[email protected]>
+ */
 class RuntimeException extends \RuntimeException implements ExceptionInterface
 {
 }

src/Chain/Input.php

@@ -7,6 +7,9 @@
 use PhpLlm\LlmChain\Platform\Message\MessageBagInterface;
 use PhpLlm\LlmChain\Platform\Model;
 
+/**
+ * @author Christopher Hertel <[email protected]>
+ */
 final class Input
 {
     /**