hotfix: RichText.Type has its own enum

feat: set option.name as omitempty

Support custom emoji

Add DownloadableFileBlock interface for Pdf, File, and Image blocks

BlockQuote -> BlockTypeQuote, BlockCallout -> BlockTypeCallout. Consistency is the king

Add omitempty on Properties for PageUpdateRequest, legit for archiving a page

Add button property support into property_config

fix: get unique id type

add unique_id filter support

Added support for button property (#175)

Add `GetID` func to `PropertyConfig` interface (#172)

[DEV] - add omitempty in type for pdf and image (#170)

Added function to get Rich Texts from blocks (#171)

Update test.yml

Add support for verification page property (#158)