Add structured moderation assessments with revision history

tests/client/moderation-page.test.ts

@@ -331,6 +331,20 @@ it('links case records to workspaces and preserves case filters while paging', (
             game: 't5',
             guid,
             title: 'Chat investigation',
+            assessment: {
+                revision: 3,
+                summary: 'The threat remains ambiguous.',
+                rules: [],
+                findings: [
+                    {
+                        category: 'threats',
+                        finding: 'inconclusive',
+                        detail: 'Context is insufficient.'
+                    }
+                ],
+                actor: 'Moderator',
+                createdAt: '2026-10-16T12:00:00Z'
+            },
             status: 'escalated',
             priority: 'high',
             assigneeId: 'staff-1',
@@ -349,6 +363,12 @@ it('links case records to workspaces and preserves case filters while paging', (
     );
     expect(document.querySelector('#moderation-results')?.textContent).toContain('Escalated');
     expect(document.querySelector('#moderation-results')?.textContent).toContain('Moderator');
+    expect(document.querySelector('#moderation-results')?.textContent).toContain(
+        'The threat remains ambiguous.'
+    );
+    expect(document.querySelector('[aria-label="Assessment findings"]')?.textContent).toMatch(
+        /Threats\s*·\s*Inconclusive/
+    );
     button('Next').click();
     const destination = new URL(navigation.goto.mock.calls.at(-1)![0], 'http://localhost');
     expect(destination.searchParams.get('caseStatus')).toBe('active');