As a Page Triage user, I want messages (sent to Talk pages) to be displayed in the same section/have a section created, so that the message content is easily identifiable.

Acceptance Criteria:

• When a message is sent to an article Talk page from Page Triage, the message gets added to the same section (Section heading: Feedback from New Page review process), if the section already exists. Otherwise, a new section is created on the Talk page.

Notes:

• This work in this ticket is linked to T207443: Feedback for creator should also be posted to article talk page. It was written as a separate ticket due to the additional technical work that was needed.
• We have estimated this work being 8 and 5 at different points, and we don't want to be overly dependent on either number.