Add feature to save approval state as PNG for Confluence attachment

Description

Implement a feature to automatically save the current approval state as a PNG file and attach it to a Confluence page. Ensure the attachment updates with each change in the approval status.

In short:

  • Develop functionality for creating PNG snapshots of the current approval state.
  • Integrate the feature with the Confluence API to automatically upload and update the PNG file as an attachment.

Accepted criteria

  • PNG file creation captures the current approval state accurately.
  • Automatic updating of the Confluence page attachment upon approval status change.