Create a signal for when file attachments get uploaded.

Review Request #12731 — Created Dec. 8, 2022 and discarded — Latest diff uploaded

Information

Review Board
release-6.x

Reviewers

This change creates a signal for when file attachments get uploaded to a review
request. This will be useful for upcoming Power Pack work, where we'll be
adding a feature for reviewing office document file attachments.

Ran unit tests.

Commits

Files