## Release Notes

### Implement rich text & button support, fix KeyboardButtonCallback error (v0.3.230)

- Regenerate raw layer from custom Layer 229 schema
- Rewrite inline/reply keyboard types for keyboardInlineButton + InlineButtonType model,
  fixing AttributeError on removed KeyboardButtonCallback constructors
- Add RichText, RichBlock, RichMessage parse-side types with embedded buttons (textButton)
- Add InputRichBlock*, InputRichMessage, InputRichMessageMedia input types
- Wire rich_message into send_message/edit_message_text; add send_rich_message method
- Add LINK style to enums.ButtonStyle and RichButtonStyle helper type
