fix: Add missing service file

Signed-off-by: Julius Härtl <[email protected]>

lib/Service/ConfigService.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Whiteboard\Service;
+
+use OCP\AppFramework\Services\IAppConfig;
+
+class ConfigService {
+	public function __construct(
+		private IAppConfig $appConfig,
+	) {
+	}
+
+	public function getJwtSecretKey(): string {
+		return $this->appConfig->getAppValueString('jwt_secret_key', '');
+	}
+
+	public function getCollabBackendUrl(): string {
+		return $this->appConfig->getAppValueString('collabBackendUrl', '');
+	}
+}