fix(nc-gui): rich text MarkdownSerializer issue

packages/nc-gui/helpers/tiptap-markdown/extensions/defaultMarkdownExtensions.ts

@@ -0,0 +1,51 @@
+import { Blockquote } from './nodes/blockquote'
+import { BulletList } from './nodes/bullet-list'
+import { CodeBlock } from './nodes/code-block'
+import { HardBreak } from './nodes/hard-break'
+import { Heading } from './nodes/heading'
+import { HorizontalRule } from './nodes/horizontal-rule'
+import { HTMLNode } from './nodes/html'
+import { Image } from './nodes/image'
+import { ListItem } from './nodes/list-item'
+import { OrderedList } from './nodes/ordered-list'
+import { Paragraph } from './nodes/paragraph'
+import { Table } from './nodes/table'
+import { TaskItem } from './nodes/task-item'
+import { TaskList } from './nodes/task-list'
+import { Text } from './nodes/text'
+
+import { Bold } from './marks/bold'
+import { Code } from './marks/code'
+import { HTMLMark } from './marks/html'
+import { Italic } from './marks/italic'
+import { Link } from './marks/link'
+import { Strike } from './marks/strike'
+import { Underline } from './marks/underline'
+
+export default [
+  // Nodes
+  Blockquote,
+  BulletList,
+  CodeBlock,
+  HardBreak,
+  Heading,
+  HorizontalRule,
+  HTMLNode,
+  Image,
+  ListItem,
+  OrderedList,
+  Paragraph,
+  Table,
+  TaskItem,
+  TaskList,
+  Text,
+
+  // Marks
+  Bold,
+  Code,
+  HTMLMark,
+  Italic,
+  Link,
+  Strike,
+  Underline,
+]