chore: fix nestedModal viteplay example

Author: hunterliu1003

viteplay/src/components/VueFinalModal/ConfirmModal.vue

@@ -12,6 +12,7 @@ defineProps<{
 const emit = defineEmits<{
   (e: 'confirm'): void
   (e: 'cancel'): void
+  (e: 'closed'): void
 }>()
 </script>
 
@@ -22,6 +23,7 @@ const emit = defineEmits<{
     :overlay-behavior="overlayBehavior"
     style="display: flex; justify-content: center; align-items: center;"
     overlay-style="background-color: rgba(0, 0, 0, 0.4)"
+    @closed="() => emit('closed')"
   >
     <div class="confirm-modal">
       <h1>{{ title }}</h1>

viteplay/src/components/VueFinalModal/NestedModal.example.vue

@@ -20,6 +20,7 @@ function openConfirmModal() {
         openConfirmModal()
       },
       onCancel: () => close(),
+      onClosed: () => count.value -= 1,
     },
   })
 }