Stockage ouvert pendant le chargement du moteur ; test navigateur : nombre de parties

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/src/ui/app.ts

@@ -447,6 +447,7 @@ export function startApp(options: AppOptions): void {
         ]) {
             button.disabled = busy;
         }
+        ui.menuGames.disabled = false;
         ui.cancel.disabled = busy || game.pendingHalfMoves.length === 0;
         renderPanel(game, landscape, doubled);
         renderMenu();
@@ -491,6 +492,7 @@ export function startApp(options: AppOptions): void {
         }
         ui.moveHint.hidden = true;
         ui.menuNewGame.disabled = true;
+        ui.menuGames.disabled = true;
         renderMenu();
     }