List system notes on violation detail page

Overview

As part of the Detail view for Violations epic, this issue focuses on adding the system notes to the violation.

Design

Design issue: Design violations for controls (#463865 - closed)

Implementation tasks

• Use same SystemNote component as used in MRs and issues
• Mock fetching notes from GraphQL
• Include audit event captured note
• Include violation note
• Include fix suggestion note

GraphQL query

TBD