update frontend

src/lib/helper/caseNumberOccupied.js

@@ -3,7 +3,7 @@ import { client } from '$lib/minio';
 /**
  * Check if caseNumber is used
  * @param {string} caseNumber
- * @returns {Promise<boolean}
+ * @returns {Promise<boolean>}
  */
 export default async function caseNumberOccupied(caseNumber) {
 	const prefix = `${caseNumber}/config.json`;