un par de funciones para añadir y borrar usuarios

src/lib/db/utils.js

@@ -1,12 +1,14 @@
 import { db } from '$lib/db/db';
 
-/** What all actions on DB return
+/** 
+* Return of functions that change change DB, either 'success' or 'failure' with explanation
 * @typedef {Object} DBActionResult
 * @property {string} [error]
 * @property {string} [success]
 */
 
-/** Adds user to the db
+/**
+* @function addUserToDB Adds user to the db
 * @param {string} email
 * @param {string} passwordHash
 * @param {boolean} isAdmin