Skeleton is ready

app/Kernel/Http/Validation.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Kernel\Http;
+
+use App\Kernel\String\Regex;
+
+class Validation
+{
+    public static function uuid7(): string
+    {
+        return sprintf('regex:/%s/', Regex::Uuid7->value);
+    }
+}