feat(client): setup tailwindcss and shadcn

Signed-off-by: Noa Virellia <noa@requiem.garden>

client/src/main.tsx

@@ -1,6 +1,7 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import { App } from './App.tsx';
+import './index.css';
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>