feat(nds): display hints if user presses X while trying to press NDS_X (and other buttons)

app/pages/index.vue

@@ -146,7 +146,7 @@ onMounted(async () => {
   }
 });
 
-useKeyDown(async ({ key, repeated }) => {
+useKeyDown(async ({ key, ndsButton, repeated }) => {
   if (!repeated && key.toLocaleLowerCase() === "h") {
     if (app.hintsVisible) {
       hideHelpLabels();
@@ -154,6 +154,11 @@ useKeyDown(async ({ key, repeated }) => {
       await showHelpLabels();
     }
   }
+
+  const rawKey = key.toLowerCase();
+  if (!repeated && !app.hintsVisible && (rawKey === "x" || rawKey === "b" || rawKey === "y")) {
+    await showHelpLabels();
+  }
 });
 </script>