Switch to Hilla for UI

frontend/App.tsx

@@ -0,0 +1,18 @@
+import router from 'Frontend/routes.js';
+import {AuthProvider} from 'Frontend/util/auth.js';
+import {RouterProvider} from 'react-router-dom';
+import "./main.css";
+import {ThemeProvider} from "@material-tailwind/react";
+import React from 'react';
+
+export default function App() {
+    return (
+        <React.StrictMode>
+            <ThemeProvider>
+                <AuthProvider>
+                    <RouterProvider router={router}/>
+                </AuthProvider>
+            </ThemeProvider>
+        </React.StrictMode>
+    );
+}