fix: watch QTE settings for immediate sync to engine during gameplay

src/App.vue

@@ -66,6 +66,10 @@ function applyQteParams() {
   engine.qteSystem.singleKeyMode = store.qteSingleKey
 }
 
+watch([() => store.qteTimeRelax, () => store.qteSingleKey], () => {
+  applyQteParams()
+})
+
 function onVideoReady(elA: HTMLVideoElement, elB: HTMLVideoElement) {
   videoElA.value = elA
   videoElB.value = elB