feat: refactor markup to markdown utils (#8134)

Signed-off-by: Alexander Onnikov <Alexander.Onnikov@xored.com>

services/github/pod-github/src/markdown/index.ts

@@ -13,15 +13,8 @@
 // limitations under the License.
 //
 
-import {
-  MarkupNode,
-  jsonToMarkup,
-  markupToJSON,
-  MarkdownParser,
-  storeNodes,
-  storeMarks,
-  MarkdownState
-} from '@hcengineering/text'
+import { MarkupNode, jsonToMarkup, markupToJSON, htmlToJSON } from '@hcengineering/text'
+import { MarkdownParser, storeNodes, storeMarks, MarkdownState } from '@hcengineering/text-markdown'
 import { GithubKit } from './extensions'
 import { hasHulyLink, hasHulyLinkText } from '../sync/guest'
 
@@ -42,8 +35,12 @@ export function parseMessageMarkdown (
       }
     })
   ]
-  const parser = new MarkdownParser(extensions, refUrl, imageUrl)
-  return parser.parse(message ?? '')
+  const htmlParser = (html: string): MarkupNode => {
+    return htmlToJSON(html, extensions)
+  }
+  const parser = new MarkdownParser({ refUrl, imageUrl, htmlParser })
+  const json = parser.parse(message ?? '')
+  return json
 }
 
 /**