refactor: recreate extension exports

packages/extension-text-style/src/index.ts

@@ -0,0 +1,5 @@
+import { TextStyle } from './text-style'
+
+export * from './text-style'
+
+export default TextStyle

packages/extension-text-style/src/text-style.ts

@@ -11,7 +11,7 @@ export interface TextStyleOptions {
   },
 }
 
-const TextStyle = Mark.create({
+export const TextStyle = Mark.create({
   name: 'textStyle',
 
   defaultOptions: <TextStyleOptions>{
@@ -59,8 +59,6 @@ const TextStyle = Mark.create({
 
 })
 
-export default TextStyle
-
 declare module '@tiptap/core' {
   interface AllExtensions {
     TextStyle: typeof TextStyle,