Implement blueprint.json

[hchouhan]

• https://developer.wordpress.org/plugins/wordpress-org/previews-and-blueprints/
• https://make.wordpress.org/meta/2023/11/22/plugin-directory-preview-button-revisited/#:~:text=Blueprints%20are%20json%20files%20used,and%20activating%20plugins%20and%20themes.