Merge pull request #295 from nextcloud/fix/new-session

fix: explicitly set default sources when creating new session

Author: julien-nc

lib/Controller/ChattyLLMController.php

@@ -147,6 +147,7 @@ public function newSession(int $timestamp, ?string $title = null): JSONResponse
 			$systemMsg->setRole('system');
 			$systemMsg->setContent($userInstructions);
 			$systemMsg->setTimestamp($session->getTimestamp());
+			$systemMsg->setSources('[]');
 			$this->messageMapper->insert($systemMsg);
 
 			return new JSONResponse([