feat: auth & admin

src/index.tsx

@@ -1,6 +1,7 @@
 import 'modern-sk/styles.css';
 import 'modern-sk/fonts.css';
 import './styles/global.css';
+import './styles/shell.css';
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import { Provider } from 'react-redux';