v1.2.9: 라이브 에디터·홈 피드·메인 커버 개선

라이브 모드 코드/콜아웃/토글 편집, 슬래시 명령, 홈 Latest List·Compact·Cards 보기,
사이트 설정 메인 화면 커버(720px) 및 HomeHero 반영.

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/tag/[slug].vue

@@ -52,24 +52,13 @@ const tagPosts = computed(() => posts.value
             class="tag-posts-list__item site-section site-panel-hover group relative text-[var(--site-text)]"
           >
             <div class="tag-posts-list__body site-section-body flex flex-row gap-3">
-              <NuxtLink
+              <PostCardMedia
                 :to="post.to"
-                class="relative aspect-square min-w-16 flex-1 sm:aspect-video"
-              >
-                <figure class="overflow-hidden rounded-[10px]">
-                  <img
-                    v-if="post.featuredImage"
-                    :src="post.featuredImage"
-                    :alt="post.title"
-                    class="aspect-square w-full rounded-[inherit] object-cover transition-opacity duration-200 group-hover:opacity-90 sm:aspect-video"
-                    loading="lazy"
-                  >
-                  <div
-                    v-else
-                    class="aspect-square w-full rounded-[inherit] bg-[linear-gradient(135deg,#253444,#8f9dad)] sm:aspect-video"
-                  />
-                </figure>
-              </NuxtLink>
+                :title="post.title"
+                :featured-image="post.featuredImage"
+                link-class="relative aspect-square min-w-16 flex-1 sm:aspect-video"
+                aspect-class="aspect-square w-full sm:aspect-video"
+              />
 
               <div class="relative flex-[3] md:flex-[4]">
                 <div class="flex h-full flex-col gap-1.5">