Remove vuetify plugin

frontend/src/main.js

@@ -144,15 +144,13 @@ window.addEventListener('hashchange', focusTab);
 window.addEventListener('DOMContentLoaded', focusTab);
 
 import { defineCustomElement } from 'vue';
-import { createVuetify } from 'vuetify';
-import { VDataTable } from 'vuetify/components';
 import AllTasks from './Teacher/AllTasks.vue';
 
 /**
  * Register new Vue component as a custom element.
- * @param {string} name
- * @param {unknown} component
- * @param {(app) => void} configure
+ * @param {string} name Suffix to `kelvin-` as name of new custom element
+ * @param {(props: unknown, ctx: unknown) => unknown} component Vue Component
+ * @param {(app) => void} configure Expose app variable to use plugins for example
  */
 const registerVueComponent = (name, component, configure = undefined) => {
     customElements.define(
@@ -164,15 +162,4 @@ const registerVueComponent = (name, component, configure = undefined) => {
     );
 };
 
-const vuetify = createVuetify({
-    components: {
-        VDataTable
-    },
-    theme: {
-        defaultTheme: 'dark'
-    }
-});
-
-registerVueComponent('tasks-all', AllTasks, (app) => {
-    app.use(vuetify);
-});
+registerVueComponent('tasks-all', AllTasks);