chore: disable WebView keyboard shortcuts (#942)

src/main.tsx

@@ -24,6 +24,11 @@ if (!container) {
   );
 }
 
+document.addEventListener("keydown", (event) => {
+  // Disable WebView keyboard shortcuts
+  event.preventDefault();
+});
+
 createRoot(container).render(
   <React.StrictMode>
     <RecoilRoot>