create dashboard layout

resources/js/app.js

@@ -6,6 +6,7 @@ import { createInertiaApp } from '@inertiajs/inertia-vue3';
 import { InertiaProgress } from '@inertiajs/progress';
 import { resolvePageComponent } from 'laravel-vite-plugin/inertia-helpers';
 import { ZiggyVue } from '../../vendor/tightenco/ziggy/dist/vue.m';
+import Themes from './themes'
 
 const appName = window.document.getElementsByTagName('title')[0]?.innerText || 'Laravel';
 
@@ -16,6 +17,11 @@ createInertiaApp({
         return createApp({ render: () => h(app, props) })
             .use(plugin)
             .use(ZiggyVue, Ziggy)
+            .mixin({
+                methods: {
+                    themes: () => Themes,
+                },
+            })
             .mount(el);
     },
 });