콜아웃 제목과 기본 아이콘 정리

lib/markdown-content-normalizer.js

@@ -1,3 +1,5 @@
+import { buildCalloutOpenerLine } from './markdown-callout.js'
+
 const BLANK_PARAGRAPH_MARKER = '<!--sori:blank-paragraph-->'
 
 const blockSpacingTypes = new Set(['list'])
@@ -59,13 +61,20 @@ const serializeLegacyBlock = (block = {}, index = 0, total = 1) => {
   }
 
   if (type === 'callout') {
-    const emoji = block.calloutEmojiEnabled === false
-      ? 'none'
-      : (block.calloutEmoji || '💡')
-    const background = block.calloutBackground || 'blue'
-
     return text
-      ? { type, value: `:::callout emoji=${emoji} bg=${background}\n${text}\n:::` }
+      ? {
+          type,
+          value: [
+            buildCalloutOpenerLine({
+              calloutEmojiEnabled: block.calloutEmojiEnabled,
+              calloutEmoji: block.calloutEmoji,
+              calloutBackground: block.calloutBackground,
+              title: block.title
+            }),
+            text,
+            ':::'
+          ].join('\n')
+        }
       : null
   }