v1.3.3: 자체 최소 통계 및 스플래시 localStorage 정리

- 일별 익명 방문자 해시·사이트/게시물 통계(030 마이그레이션)
- POST /api/analytics/pageview, 관리자 analytics API, 클라이언트 트래커
- 관리자 대시보드 통계 카드·인기 게시물 Top 5
- 스플래시: SITE_BRAND_LOGO_TEXT localStorage 제거

pages/admin/index.vue

@@ -7,6 +7,19 @@ const { data: posts } = await useFetch('/admin/api/posts', {
   default: () => []
 })
 
+const { data: analyticsSummary } = await useFetch('/admin/api/analytics/summary', {
+  default: () => ({
+    todayVisitors: 0,
+    visitorsLast7Days: 0,
+    pageViewsLast30Days: 0
+  })
+})
+
+const { data: topPosts } = await useFetch('/admin/api/analytics/posts', {
+  query: { days: 30, limit: 5 },
+  default: () => []
+})
+
 const publishedCount = computed(() => posts.value.filter((post) => post.status === 'published').length)
 const draftCount = computed(() => posts.value.filter((post) => post.status === 'draft').length)
 </script>
@@ -21,30 +34,96 @@ const draftCount = computed(() => posts.value.filter((post) => post.status === '
         대시보드
       </h1>
     </div>
-    <div class="admin-dashboard__body grid gap-4 bg-paper p-6 text-sm text-muted md:grid-cols-3">
-      <section class="admin-dashboard__metric border border-line bg-white p-4">
-        <p class="admin-dashboard__metric-label text-xs font-semibold uppercase">
-          Posts
-        </p>
-        <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
-          {{ posts.length }}
-        </strong>
+    <div class="admin-dashboard__body space-y-6 bg-paper p-6">
+      <section class="admin-dashboard__analytics grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+        <article class="admin-dashboard__metric border border-line bg-white p-4">
+          <p class="admin-dashboard__metric-label text-xs font-semibold uppercase text-muted">
+            오늘 방문
+          </p>
+          <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
+            {{ analyticsSummary.todayVisitors }}
+          </strong>
+        </article>
+        <article class="admin-dashboard__metric border border-line bg-white p-4">
+          <p class="admin-dashboard__metric-label text-xs font-semibold uppercase text-muted">
+            7일 방문
+          </p>
+          <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
+            {{ analyticsSummary.visitorsLast7Days }}
+          </strong>
+        </article>
+        <article class="admin-dashboard__metric border border-line bg-white p-4">
+          <p class="admin-dashboard__metric-label text-xs font-semibold uppercase text-muted">
+            30일 조회
+          </p>
+          <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
+            {{ analyticsSummary.pageViewsLast30Days }}
+          </strong>
+        </article>
+        <article class="admin-dashboard__metric border border-line bg-white p-4">
+          <p class="admin-dashboard__metric-label text-xs font-semibold uppercase text-muted">
+            게시물
+          </p>
+          <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
+            {{ posts.length }}
+          </strong>
+          <p class="admin-dashboard__metric-note mt-2 text-xs text-muted">
+            발행 {{ publishedCount }} · 초안 {{ draftCount }}
+          </p>
+        </article>
       </section>
-      <section class="admin-dashboard__metric border border-line bg-white p-4">
-        <p class="admin-dashboard__metric-label text-xs font-semibold uppercase">
-          Published
+
+      <section class="admin-dashboard__top-posts border border-line bg-white p-4">
+        <h2 class="admin-dashboard__section-title text-sm font-semibold text-ink">
+          인기 게시물 (30일)
+        </h2>
+        <ul
+          v-if="topPosts.length"
+          class="admin-dashboard__top-posts-list mt-4 space-y-3 text-sm"
+        >
+          <li
+            v-for="(item, index) in topPosts"
+            :key="item.id"
+            class="admin-dashboard__top-posts-item flex items-start justify-between gap-4 border-b border-line pb-3 last:border-b-0 last:pb-0"
+          >
+            <div class="min-w-0 flex-1">
+              <p class="admin-dashboard__top-posts-rank text-xs font-semibold uppercase text-muted">
+                #{{ index + 1 }}
+              </p>
+              <NuxtLink
+                :to="`/post/${item.slug}`"
+                class="admin-dashboard__top-posts-title mt-1 block truncate font-medium text-ink hover:underline"
+                target="_blank"
+              >
+                {{ item.title }}
+              </NuxtLink>
+            </div>
+            <dl class="admin-dashboard__top-posts-stats shrink-0 text-right text-xs text-muted">
+              <div>
+                <dt class="inline">
+                  조회
+                </dt>
+                <dd class="inline font-semibold text-ink">
+                  {{ item.views }}
+                </dd>
+              </div>
+              <div class="mt-1">
+                <dt class="inline">
+                  읽음
+                </dt>
+                <dd class="inline font-semibold text-ink">
+                  {{ item.reads }}
+                </dd>
+              </div>
+            </dl>
+          </li>
+        </ul>
+        <p
+          v-else
+          class="admin-dashboard__top-posts-empty mt-4 text-sm text-muted"
+        >
+          아직 집계된 게시물 조회 데이터가 없습니다.
         </p>
-        <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
-          {{ publishedCount }}
-        </strong>
-      </section>
-      <section class="admin-dashboard__metric border border-line bg-white p-4">
-        <p class="admin-dashboard__metric-label text-xs font-semibold uppercase">
-          Draft
-        </p>
-        <strong class="admin-dashboard__metric-value mt-2 block text-3xl text-ink">
-          {{ draftCount }}
-        </strong>
       </section>
     </div>
   </section>