refactored code

Signed-off-by: Maurice Preuß (envoyr) <hello@envoyr.com>

src/Id/Contracts/Billable.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Anikeen\Id\Contracts;
+
+use Anikeen\Id\Exceptions\RequestRequiresClientIdException;
+use Anikeen\Id\Helpers\Paginator;
+use Anikeen\Id\Result;
+use GuzzleHttp\Exception\GuzzleException;
+use stdClass;
+
+interface Billable
+{
+    /**
+     * Get the user data of the billable.
+     *
+     * @throws RequestRequiresClientIdException
+     * @throws GuzzleException
+     */
+    public function getUserData(): ?stdClass;
+
+    /**
+     * Send a request to the API.
+     *
+     * @throws RequestRequiresClientIdException
+     * @throws GuzzleException
+     */
+    public function request(string $method, string $path, null|array $payload = null, array $parameters = [], ?Paginator $paginator = null): Result;
+}