feat(web app): kick off Aurora structure

app/src/js/app.tsx

@@ -1,12 +1,10 @@
-import { useState } from 'react'
+import { Button } from './aurora/button'
 
 function App() {
-  const [count, setCount] = useState(0)
-
   return (
     <>
-      <button onClick={() => setCount(count + 1)}>Click me</button>
-      <p>hello from React. Count: {count}</p>
+      <p>Hello from React</p>
+      <Button>OK</Button>
     </>
   )
 }

app/src/js/aurora/button.tsx

@@ -0,0 +1,9 @@
+import type React from 'react'
+
+interface Props {
+  children: React.ReactNode
+}
+
+export function Button({ children }: Props) {
+  return <button>{children}</button>
+}

app/src/js/test.tsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
 
-import App from './app.tsx'
+import App from './app'
 
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
   <React.StrictMode>