Add confirm dialog on window close

src/components/dialog/UnloadWindowConfirmDialog.vue

@@ -0,0 +1,21 @@
+<script setup lang="ts">
+import { useSettingStore } from '@/stores/settingStore'
+import { onMounted, onUnmounted } from 'vue'
+
+const settingStore = useSettingStore()
+const handleBeforeUnload = (event: BeforeUnloadEvent) => {
+  if (settingStore.get('Comfy.Window.UnloadConfirmation')) {
+    event.preventDefault()
+    return true
+  }
+  return undefined
+}
+
+onMounted(() => {
+  window.addEventListener('beforeunload', handleBeforeUnload)
+})
+
+onUnmounted(() => {
+  window.removeEventListener('beforeunload', handleBeforeUnload)
+})
+</script>