Added jsdocs and proptypes

Client/src/Utils/toastUtils.jsx

@@ -1,6 +1,16 @@
+import PropTypes from "prop-types";
 import { toast } from "react-toastify";
 import Alert from "../Components/Alert";
 
+/**
+ * @param {object} props
+ * @param {'info' | 'error' | 'warning'} - The variant of the alert (e.g., "info", "error").
+ * @param {string} props.title - The title of the alert.
+ * @param {string} props.body - The body/content of the alert.
+ * @param {boolean} props.hasIcon - Whether the alert should include an icon.
+ * @param {object} [props.config] - Additional configuration props for the toast.
+ */
+
 export const createToast = ({ variant, title, body, hasIcon, config = {} }) => {
   const toastConfig = {
     position: "bottom-right",
@@ -24,3 +34,11 @@ export const createToast = ({ variant, title, body, hasIcon, config = {} }) => {
     toastConfig
   );
 };
+
+createToast.propTypes = {
+  variant: PropTypes.oneOf(["info", "error", "warning"]).isRequired,
+  title: PropTypes.string,
+  body: PropTypes.string,
+  hasIcon: PropTypes.bool,
+  config: PropTypes.object,
+};