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

plugins/full-calendar.client.js

@@ -0,0 +1,27 @@
+import "@fullcalendar/core/vdom"; // solve problem with Vite
+import FullCalendar from "@fullcalendar/vue3";
+import interactionPlugin from "@fullcalendar/interaction";
+import dayGridPlugin from "@fullcalendar/daygrid";
+import timeGridPlugin from "@fullcalendar/timegrid";
+import listPlugin from "@fullcalendar/list";
+import scrollGrid from "@fullcalendar/scrollgrid";
+import luxon2Plugin from "@fullcalendar/luxon2";
+
+FullCalendar.options = {
+  plugins: [
+    interactionPlugin,
+    dayGridPlugin,
+    timeGridPlugin,
+    listPlugin,
+    scrollGrid,
+    luxon2Plugin,
+  ],
+};
+
+export default defineNuxtPlugin((/* nuxtApp */) => {
+  return {
+    provide: {
+      FullCalendar,
+    },
+  };
+});