add code

app/src/Infrastructure/Route/Handler.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\AttributeMagic\Infrastructure\Route;
+
+final class Handler
+{
+    /**
+     * @param non-empty-string $path
+     * @param non-empty-string $handlerClass
+     * @param non-empty-string $handlerMethod
+     */
+    public function __construct(
+        public readonly HttpMethod $method,
+        public readonly string $path,
+        public readonly string $handlerClass,
+        public readonly string $handlerMethod,
+    ) {
+    }
+}