🎨 feat: add copy-tex to improve copying KaTeX (#7308)

When selecting equations and using copy paste, uses the correct latex code.

Co-authored-by: Ruben Talstra <RubenTalstra1211@outlook.com>

client/src/main.jsx

@@ -6,6 +6,7 @@ import './style.css';
 import './mobile.css';
 import { ApiErrorBoundaryProvider } from './hooks/ApiErrorBoundaryContext';
 import 'katex/dist/katex.min.css';
+import 'katex/dist/contrib/copy-tex.js';
 
 const container = document.getElementById('root');
 const root = createRoot(container);