드래그 초기화와 문구 정리

frontend/src/views/TierEditorView.vue

@@ -1417,6 +1417,7 @@ async function loadEditorState() {
     }
   }
 
+  isEditorLoading.value = false
   await nextTick()
   if (loadToken !== editorLoadToken) return
 
@@ -1425,8 +1426,6 @@ async function loadEditorState() {
   if (canEdit.value) {
     await initSortables()
   }
-  if (loadToken !== editorLoadToken) return
-  isEditorLoading.value = false
 }
 
 watch(
@@ -1492,7 +1491,6 @@ onUnmounted(() => {
   <section v-else-if="previewMode" class="previewOnly" :style="{ '--thumb-size': `${iconSize}px` }">
     <header class="pageHead">
       <div class="pageHead__main">
-        <div class="pageHead__eyebrow">Preview</div>
         <button
           class="pageHead__eyebrow pageHead__eyebrowButton"
           type="button"