라이브 작성 블록 렌더링과 발행 시각 보정

components/admin/AdminPostForm.vue

@@ -1545,6 +1545,12 @@ watch(publishStatus, (next) => {
   }
 })
 
+watch(() => form.status, (next) => {
+  if (next === 'published' && !toIsoDateTime(form.publishedAt)) {
+    form.publishedAt = toDateTimeLocalValue(new Date().toISOString())
+  }
+})
+
 watch(serializedPostFingerprint, () => {
   if (!import.meta.client) {
     return