chore: more specific exception (#24)

* More specific exception

Author: OskarStark

src/Exception/InvalidToolImplementation.php

@@ -4,10 +4,12 @@
 
 namespace PhpLlm\LlmChain\Exception;
 
+use PhpLlm\LlmChain\ToolBox\AsTool;
+
 final class InvalidToolImplementation extends \InvalidArgumentException
 {
     public static function missingAttribute(string $className): self
     {
-        return new self(sprintf('The class "%s" is not a tool, please add AsTool attribute.', $className));
+        return new self(sprintf('The class "%s" is not a tool, please add %s attribute.', $className, AsTool::class));
     }
 }

src/Exception/MessageBagNotFound.php

@@ -6,7 +6,7 @@
 
 final class MessageBagNotFound extends \DomainException
 {
-    public static function notFound(string $id): self
+    public static function withId(string $id): self
     {
         return new self(sprintf('MessageBag with id "%s" not found', $id));
     }