Feat: Adding Elta integrations

src/Shipping/Carriers/Elta/Exceptions/EltaApiException.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Modules\Core\Shipping\Carriers\Elta\Exceptions;
+
+use RuntimeException;
+use Throwable;
+
+class EltaApiException extends RuntimeException
+{
+    public function __construct(string $message, public readonly array $data = [], ?Throwable $previous = null)
+    {
+        parent::__construct($message, previous: $previous);
+    }
+}