Create initial structure and classes

src/ReasonStatusInterface.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Anwinged\Reason;
+
+interface ReasonStatusInterface
+{
+    /**
+     * @return bool
+     */
+    public function isSuccess(): bool;
+
+    /**
+     * @return bool
+     */
+    public function isFail(): bool;
+
+    /**
+     * @return int
+     */
+    public function getWeight(): int;
+}