chore: complete update

src/Framework/Http/IpAddress.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Framework\Http;
+
+/**
+ * Value Object für IP-Adressen
+ */
+final readonly class IpAddress
+{
+    public function __construct(
+        public string $value
+    ) {
+        if (!filter_var($value, FILTER_VALIDATE_IP)) {
+            throw new \InvalidArgumentException("Invalid IP address: {$value}");
+        }
+    }
+
+    public function isPrivate(): bool
+    {
+        return !filter_var($this->value, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE);
+    }
+
+    public function __toString(): string
+    {
+        return $this->value;
+    }
+}