Fix frontend build errors with imports

Co-authored-by: Ospab <189454929+Ospab@users.noreply.github.com>

ospabhost/frontend/src/main.tsx

@@ -1,7 +1,7 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import './index.css'
-import App from './app.tsx'
+import App from './App.tsx'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>

ospabhost/frontend/src/pages/dashboard/settings.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from "react";
+import { useState } from "react";
 
 const Settings = () => {
   const [tab, setTab] = useState<'email' | 'password'>('email');