관리자 글쓰기·목록 UX 개선 및 POST 설정 추가(v1.1.14~v1.1.18)

Ghost형 툴바·초안 자동 저장·발행 모달, private 제거, 미디어 모달 통합,
발행일·수정일 표시 설정과 DB 마이그레이션 025·026을 반영한다.

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

pages/admin/settings/index.vue

@@ -33,7 +33,8 @@ const form = reactive({
   logoText: settings.value?.logoText || '井',
   logoUrl: settings.value?.logoUrl || '',
   faviconUrl: settings.value?.faviconUrl || '',
-  copyrightText: settings.value?.copyrightText || '©2026 sori.studio'
+  copyrightText: settings.value?.copyrightText || '©2026 sori.studio',
+  showPostUpdatedAt: Boolean(settings.value?.showPostUpdatedAt)
 })
 
 /**
@@ -49,6 +50,12 @@ const settingsNavGroups = [
       { id: 'admin-settings-section-misc', label: '기타 설정', keywords: 'logo url copyright favicon' }
     ]
   },
+  {
+    heading: '게시물',
+    items: [
+      { id: 'admin-settings-section-post', label: 'POST 설정', keywords: 'post updated date display 수정일' }
+    ]
+  },
   {
     heading: '사이트',
     items: [
@@ -242,7 +249,8 @@ const buildSiteSettingsPayload = () => ({
   logoText: form.logoText || '井',
   logoUrl: form.logoUrl,
   faviconUrl: form.faviconUrl,
-  copyrightText: form.copyrightText
+  copyrightText: form.copyrightText,
+  showPostUpdatedAt: Boolean(form.showPostUpdatedAt)
 })
 
 /**
@@ -667,6 +675,44 @@ onBeforeUnmount(() => {
             </div>
           </section>
 
+          <h2 class="admin-settings-screen__section-heading z-20 mb-px pt-10 text-2xl font-bold tracking-tight text-[#15171a]">
+            게시물
+          </h2>
+          <section
+            id="admin-settings-section-post"
+            class="admin-settings-screen__card rounded-xl border border-[#e6e8eb] bg-white p-6 shadow-[0_1px_2px_rgba(15,23,42,0.04)]"
+          >
+            <div class="admin-settings-screen__card-head mb-4">
+              <h2 class="text-lg font-semibold text-[#15171a]">
+                POST 설정
+              </h2>
+              <p class="mt-1 text-sm leading-relaxed text-[#657080]">
+                공개 글 상세·관리자 글 목록에서 발행 후 수정이 있었을 때 수정일을 함께 표시합니다.
+              </p>
+            </div>
+            <label class="admin-settings-screen__toggle flex cursor-pointer items-center justify-between gap-4 rounded-lg border border-[#e6e8eb] bg-[#f7f8fa] px-4 py-4">
+              <span class="grid gap-1">
+                <span class="text-sm font-semibold text-[#15171a]">수정일 표시</span>
+                <span class="text-xs text-[#657080]">발행일 아래에 「수정: YYYY.MM.DD 오전/오후 HH:MM」 형식으로 노출</span>
+              </span>
+              <input
+                v-model="form.showPostUpdatedAt"
+                class="admin-settings-screen__toggle-input size-5 shrink-0 accent-[#15171a]"
+                type="checkbox"
+              >
+            </label>
+            <div class="admin-settings-screen__actions mt-6 flex justify-end border-t border-[#eceff2] pt-6">
+              <button
+                class="rounded-md bg-[#15171a] px-5 py-2.5 text-sm font-semibold text-white transition-opacity hover:opacity-90 disabled:opacity-50"
+                type="button"
+                :disabled="saving"
+                @click="persistSiteSettings({ successToast: 'POST 설정이 저장되었습니다.' })"
+              >
+                {{ saving ? '저장 중' : 'POST 설정 저장' }}
+              </button>
+            </div>
+          </section>
+
           <h2 class="admin-settings-screen__section-heading z-20 mb-px pt-10 text-2xl font-bold tracking-tight text-[#15171a]">
             사이트
           </h2>