feat(nds): add pressed state for all buttons

app/utils/input.ts

@@ -15,3 +15,13 @@ export const mapKeyToNDS = (key: string): string | null => {
   key = key.length === 1 ? key.toUpperCase() : key;
   return KEY_TO_NDS_BUTTON[key] ?? null;
 };
+
+export const useMouseUp = (callback: () => void) => {
+  onMounted(() => {
+    document.addEventListener("mouseup", callback);
+  });
+
+  onUnmounted(() => {
+    document.removeEventListener("mouseup", callback);
+  });
+};