라이브 블록 상단 이탈과 인용 해제 보정

components/content/ContentMarkdownRenderer.vue

@@ -1320,6 +1320,23 @@ const onCodeBlockInsertBelow = (block, payload) => {
   onInsertBelowBlock(block, { lines: [''] })
 }
 
+/**
+ * 블록 위에 기본 문단을 삽입한다.
+ * @param {Object} block - 기준 블록
+ * @returns {void}
+ */
+const onInsertAboveBlock = (block) => {
+  const startLine = block.meta.startLine
+
+  pendingFocusLine.value = startLine
+  pendingFocusPosition.value = 'start'
+  emit('insert-after-line', {
+    afterLine: startLine - 1,
+    lines: [''],
+    focusLine: startLine
+  })
+}
+
 /**
  * 콜아웃 편집 반영
  * @param {Object} block - 콜아웃 블록
@@ -1953,6 +1970,22 @@ const onQuoteBlockInsertBelow = (block, payload) => {
   onInsertBelowBlock(block, { lines: [''] })
 }
 
+/**
+ * 인용 블록을 일반 문단 줄로 되돌린다.
+ * @param {Object} block - 인용 블록
+ * @param {string|Object} payload - 편집 페이로드
+ * @returns {void}
+ */
+const onQuoteBlockConvertToParagraph = (block, payload) => {
+  const { value } = normalizeCommitPayload(payload)
+  const lines = String(value ?? '').replace(/\r/g, '').split('\n')
+  const replacementLines = lines.length ? lines : ['']
+
+  pendingFocusLine.value = block.meta.startLine
+  pendingFocusPosition.value = 'start'
+  commitInlineBlockLines(block, replacementLines)
+}
+
 /**
  * 목록 항목 인라인 편집 반영
  * @param {Object} block - 블록
@@ -2655,8 +2688,10 @@ onBeforeUnmount(() => {
           :source-line-count="getQuoteLineEntries(block).length"
           @input="onQuoteBlockCommit(block, $event)"
           @commit="onQuoteBlockCommit(block, $event)"
+          @insert-above="onInsertAboveBlock(block)"
           @insert-below="onQuoteBlockInsertBelow(block, $event)"
           @delete-line="onDeleteLine"
+          @merge-with-previous="onQuoteBlockConvertToParagraph(block, $event)"
         />
       </ProseBlockquote>
       <ProseBlockquote
@@ -2795,6 +2830,7 @@ onBeforeUnmount(() => {
         :model-value="block.text"
         @commit="onCalloutBlockCommit(block, $event)"
         @delete-line="onDeleteLine"
+        @insert-above="onInsertAboveBlock(block)"
         @insert-below="onCalloutBlockInsertBelow(block, $event)"
         @merge-with-previous="onMergeWithPreviousLine"
         @focus-line="onEditorFocusLine"
@@ -2822,6 +2858,7 @@ onBeforeUnmount(() => {
         :body-source-line="block.meta.startLine + 1"
         :model-value="block.text"
         @commit="onToggleBlockCommit(block, $event)"
+        @insert-above="onInsertAboveBlock(block)"
         @insert-below="onToggleBlockInsertBelow(block, $event)"
         @delete-line="onDeleteLine"
       />
@@ -3015,6 +3052,7 @@ onBeforeUnmount(() => {
         :body-source-line="block.meta.startLine + 1"
         :model-value="block.text"
         @commit="onCodeBlockCommit(block, $event)"
+        @insert-above="onInsertAboveBlock(block)"
         @insert-below="onCodeBlockInsertBelow(block, $event)"
         @delete-line="onDeleteLine"
       />