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

common/components/OAuth2/Repositories/RefreshTokenRepository.php

@@ -0,0 +1,27 @@
+<?php
+declare(strict_types=1);
+
+namespace common\components\OAuth2\Repositories;
+
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
+
+final class RefreshTokenRepository implements RefreshTokenRepositoryInterface {
+
+    public function getNewRefreshToken(): ?RefreshTokenEntityInterface {
+        return null;
+    }
+
+    public function persistNewRefreshToken(RefreshTokenEntityInterface $refreshTokenEntity): void {
+        // Do nothing
+    }
+
+    public function revokeRefreshToken(string $tokenId): void {
+        // Do nothing
+    }
+
+    public function isRefreshTokenRevoked(string $tokenId): bool {
+        return false;
+    }
+
+}