feat(editor): add provider for base adapter (#11169)

packages/frontend/core/src/blocksuite/utils/markdown-utils.ts

@@ -5,12 +5,12 @@ import {
   TextSelection,
 } from '@blocksuite/affine/block-std';
 import { defaultImageProxyMiddleware } from '@blocksuite/affine/blocks/image';
-import { pasteMiddleware } from '@blocksuite/affine/blocks/root';
 import type { ServiceProvider } from '@blocksuite/affine/global/di';
 import {
   embedSyncedDocMiddleware,
   MarkdownAdapter,
   MixTextAdapter,
+  pasteMiddleware,
   PlainTextAdapter,
   titleMiddleware,
 } from '@blocksuite/affine/shared/adapters';