Convert from Webpack to Vite (#34450)

Co-authored-by: Renaud Chaput <renchap@gmail.com>

app/javascript/entrypoints/embed.tsx

@@ -1,15 +1,11 @@
-import './public-path';
 import { createRoot } from 'react-dom/client';
 
 import { afterInitialRender } from 'mastodon/hooks/useRenderSignal';
 
-import { start } from '../mastodon/common';
 import { Status } from '../mastodon/features/standalone/status';
 import { loadPolyfills } from '../mastodon/polyfills';
 import ready from '../mastodon/ready';
 
-start();
-
 function loaded() {
   const mountNode = document.getElementById('mastodon-status');