feat(component): emoji and icon picker (#13638)

![CleanShot 2025-09-23 at 17 11
13](https://github.com/user-attachments/assets/0a4a9d09-1149-4042-bc73-e068a428f335)


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

- **New Features**
- Icon Picker added with Emoji and Icon panels, search/filtering, recent
selections, color selection, skin tone options, and smooth group
navigation.

- **Documentation**
  - Storybook example added to preview and test the Icon Picker.

- **Chores**
  - Bumped icon library dependency to a newer minor version.
  - Added emoji data dependency to support the Emoji Picker.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/affine/blocks/code/package.json

@@ -22,7 +22,7 @@
     "@blocksuite/affine-shared": "workspace:*",
     "@blocksuite/affine-widget-slash-menu": "workspace:*",
     "@blocksuite/global": "workspace:*",
-    "@blocksuite/icons": "^2.2.12",
+    "@blocksuite/icons": "^2.2.17",
     "@blocksuite/std": "workspace:*",
     "@blocksuite/store": "workspace:*",
     "@floating-ui/dom": "^1.6.13",