라이브 블록 상단 이탈과 인용 해제 보정

components/content/ContentMarkdownToggleEditor.vue

@@ -31,7 +31,7 @@ const props = defineProps({
   }
 })
 
-const emit = defineEmits(['commit', 'insert-below', 'delete-line'])
+const emit = defineEmits(['commit', 'insert-above', 'insert-below', 'delete-line'])
 
 const titleEditorRef = ref(null)
 const bodyEditorRef = ref(null)
@@ -142,6 +142,7 @@ const onExitBelow = (payload) => {
       :source-line-count="String(modelValue ?? '').split('\n').length"
       :model-value="modelValue"
       @commit="onBodyCommit"
+      @insert-above="emit('insert-above', $event)"
       @insert-below="onExitBelow"
       @delete-line="emit('delete-line', $event)"
     />