[release-2.12] fix: fix the error when saving settings for posts in t…

…he uc (#5375)

This is an automated cherry-pick of #5370

/assign LIlGG

```release-note
解决个人中心文章设置时报错的问题
```

console/uc-src/modules/contents/posts/PostEditor.vue

@@ -121,12 +121,7 @@ const name = useRouteQuery<string | undefined>("name");
 
 onMounted(async () => {
   if (name.value) {
-    const { data: post } = await apiClient.uc.post.getMyPost({
-      name: name.value,
-    });
-
-    formState.value = post;
-
+    await getLatestPost();
     await handleFetchContent();
     handleResetCache();
     return;
@@ -189,6 +184,17 @@ useAutoSaveContent(currentCache, toRef(content.value, "raw"), async () => {
   }
 });
 
+async function getLatestPost() {
+  if (!name.value) {
+    return;
+  }
+  const { data: latestPost } = await apiClient.uc.post.getMyPost({
+    name: name.value,
+  });
+
+  formState.value = latestPost;
+}
+
 /**
  * Fetch content from the head snapshot.
  */
@@ -372,8 +378,9 @@ const { mutateAsync: handlePublish, isLoading: isPublishing } = useMutation({
 // Post setting
 const postSettingEditModal = ref(false);
 
-function handleOpenPostSettingEditModal() {
+async function handleOpenPostSettingEditModal() {
   handleSave({ mute: true });
+  await getLatestPost();
   postSettingEditModal.value = true;
 }