chore(frontend): app v1

src/App.tsx

@@ -0,0 +1,20 @@
+import { useState } from 'react'
+import LoadingScreen from './components/LoadingScreen'
+import Home from './components/Home'
+import './App.css'
+
+function App() {
+  const [isLoading, setIsLoading] = useState(true)
+
+  return (
+    <>
+      {isLoading ? (
+        <LoadingScreen onLoaded={() => setIsLoading(false)} />
+      ) : (
+        <Home />
+      )}
+    </>
+  )
+}
+
+export default App