feat(settings): Log AI config changes to audit log

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

Author: marcelklehr

apps/settings/lib/Controller/AISettingsController.php

@@ -12,15 +12,19 @@
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http\Attribute\AuthorizedAdminSetting;
 use OCP\AppFramework\Http\DataResponse;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\IAppConfig;
 use OCP\IRequest;
+use OCP\Log\Audit\CriticalActionPerformedEvent;
 
 class AISettingsController extends Controller {
 
 	public function __construct(
 		$appName,
 		IRequest $request,
+		private string $userId,
 		private IAppConfig $appConfig,
+		private IEventDispatcher $eventDispatcher,
 	) {
 		parent::__construct($appName, $request);
 	}
@@ -38,7 +42,13 @@ public function update($settings) {
 			if (!isset($settings[$key])) {
 				continue;
 			}
-			$this->appConfig->setValueString('core', $key, json_encode($settings[$key]), lazy: in_array($key, \OC\TaskProcessing\Manager::LAZY_CONFIG_KEYS, true));
+			$changed = $this->appConfig->setValueString('core', $key, json_encode($settings[$key]), lazy: in_array($key, \OC\TaskProcessing\Manager::LAZY_CONFIG_KEYS, true));
+			if ($changed) {
+				$this->eventDispatcher->dispatchTyped(new CriticalActionPerformedEvent(
+					'AI configuration was changed by user %s: %s was set to %s',
+					[$this->userId, $key, json_encode($settings[$key])]
+				));
+			}
 		}
 
 		return new DataResponse();