Move OAuth module from API to common and solve PHPStan's errors

common/components/OAuth2/Repositories/AuthCodeRepository.php

@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+namespace common\components\OAuth2\Repositories;
+
+use common\components\OAuth2\Entities\AuthCodeEntity;
+use League\OAuth2\Server\Entities\AuthCodeEntityInterface;
+use League\OAuth2\Server\Repositories\AuthCodeRepositoryInterface;
+
+final class AuthCodeRepository implements AuthCodeRepositoryInterface {
+
+    public function getNewAuthCode(): AuthCodeEntityInterface {
+        return new AuthCodeEntity();
+    }
+
+    public function persistNewAuthCode(AuthCodeEntityInterface $authCodeEntity): void {
+    }
+
+    public function revokeAuthCode(string $codeId): void {
+    }
+
+    public function isAuthCodeRevoked(string $codeId): bool {
+        return false;
+    }
+
+}