Replace case merge with typed weak relationships and shared-artifact suggestions for analysts and agents.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add an admin audit logs tab with searchable/filterable read-only table, reusable detail modal support, audit readable IDs, and CSV export for the current filter set.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Cache relation parents before delete so audit relation events do not query parents already removed by cascade deletes.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>