Update various configuration files, components, and assets; enhance notification system and API endpoints; improve documentation and styles across the application.

plugins/vue-sweetalert2.js

@@ -0,0 +1,6 @@
+import Swal from "sweetalert2";
+import "sweetalert2/dist/sweetalert2.min.css";
+
+export default defineNuxtPlugin((nuxtApp) => {
+  nuxtApp.provide("swal", Swal);
+});