[FR] Support for Block Protocol

[KlfJoat]

1~3 main use cases of the proposed feature

• As a developer of AppFlowy, I want to implement new block types quickly so I can quickly deliver more functionality to users.
• As a user of AppFlowy, I want advanced block types available for use quickly so I can get my work done.
• As a supporter of open standards, I want tools I use to use open standards so I can support projects that align with my ethics.

what types of users can benefit from using your proposed feature

• Developers of AppFlowy
• Users who want to use software that implements open standards
• Early adopters of AppFlowy

Additional context Benefits mostly accrue to AppFlowy developers themselves. https://blockprotocol.org/

[annieappflowy]

Thanks for the input! We will note it down and consider your use cases when designing relevant features. Likely we'll come back to this thread for follow-up questions.