fix: make post header vertical bar respect global settings (#562)

src/layouts/PostDetails.astro

@@ -101,7 +101,13 @@ const nextPost =
     </h1>
     <div class="my-2 flex items-center gap-2">
       <Datetime {pubDatetime} {modDatetime} {timezone} size="lg" />
-      <span aria-hidden="true" class="max-sm:hidden">|</span>
+      <span
+        aria-hidden="true"
+        class:list={[
+          "max-sm:hidden",
+          { hidden: !SITE.editPost.enabled || hideEditPost },
+        ]}>|</span
+      >
       <EditPost {hideEditPost} {post} class="max-sm:hidden" />
     </div>
     <article