v1.3.1: 어나운스 바·가입 금지 닉네임·설정 UI 개선

공개 상단 어나운스 바와 관리자 맞춤 설정을 추가하고, 스팸 필터에서 가입 금지 닉네임을 관리·검증한다. POST 설정 읽기 모드 비활성 토글과 설정 내비 아이콘 틀을 반영한다.

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

layouts/default.vue

@@ -30,7 +30,9 @@ onBeforeUnmount(() => {
 
 <template>
   <div class="site-shell public-layout">
-    <SiteHeader class="shrink-0" />
+    <SiteTopChrome>
+      <SiteHeader />
+    </SiteTopChrome>
     <Transition
       enter-active-class="transition-opacity duration-200 ease-out"
       leave-active-class="transition-opacity duration-200 ease-in"
@@ -39,7 +41,8 @@ onBeforeUnmount(() => {
     >
       <div
         v-show="menuOpen"
-        class="public-layout__nav-backdrop fixed inset-x-0 top-[57px] bottom-0 z-40 bg-black/35 backdrop-blur-[2px] lg:hidden"
+        class="public-layout__nav-backdrop fixed inset-x-0 bottom-0 z-40 bg-black/35 backdrop-blur-[2px] lg:hidden"
+        style="top: var(--site-top-chrome-height, 57px)"
         aria-hidden="true"
         @click="closeMenu"
       />

layouts/post.vue

@@ -30,7 +30,9 @@ onBeforeUnmount(() => {
 
 <template>
   <div class="site-shell post-layout">
-    <SiteHeader class="shrink-0" />
+    <SiteTopChrome>
+      <SiteHeader />
+    </SiteTopChrome>
     <Transition
       enter-active-class="transition-opacity duration-200 ease-out"
       leave-active-class="transition-opacity duration-200 ease-in"
@@ -39,7 +41,8 @@ onBeforeUnmount(() => {
     >
       <div
         v-show="menuOpen"
-        class="post-layout__nav-backdrop fixed inset-x-0 top-[57px] bottom-0 z-40 bg-black/35 backdrop-blur-[2px] lg:hidden"
+        class="post-layout__nav-backdrop fixed inset-x-0 bottom-0 z-40 bg-black/35 backdrop-blur-[2px] lg:hidden"
+        style="top: var(--site-top-chrome-height, 57px)"
         aria-hidden="true"
         @click="closeMenu"
       />