feat(editor): add callout block markdown adapter (#12070)

Closes: [BS-3358](https://linear.app/affine-design/issue/BS-3358/remark-callout-plugin)
Closes: [BS-3247](https://linear.app/affine-design/issue/BS-3247/callout-markdown-adapter-适配)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Added support for callout blocks in Markdown, enabling recognition and conversion of callout syntax (e.g., `[!emoji]`) to and from block structures.
- **Bug Fixes**
  - Improved handling to distinguish callout blocks from regular blockquotes and paragraphs during Markdown processing.
- **Tests**
  - Introduced comprehensive tests for callout block serialization, deserialization, and plugin behavior to ensure correct Markdown handling.
- **Chores**
  - Added a new dependency for Markdown AST traversal.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

yarn.lock

@@ -3702,6 +3702,7 @@ __metadata:
     remark-stringify: "npm:^11.0.0"
     rxjs: "npm:^7.8.1"
     unified: "npm:^11.0.5"
+    unist-util-visit: "npm:^5.0.0"
     vitest: "npm:3.1.2"
     yjs: "npm:^13.6.21"
     zod: "npm:^3.23.8"