Implement Scene 7 evidence goal flow

server/levelVisibility.test.ts

@@ -10,7 +10,7 @@ const state: CaseState = {
   id: 'demo', title: 'Demo', subtitle: '', exhibits: [open, gated, note], viewport: { x: 0, y: 0, zoom: 1 },
   relations: [{ id: 'source', type: 'source', fromExhibitId: note.id, toExhibitId: gated.id, sortOrder: 0 }],
   connections: [{ id: 'thread', fromExhibitId: open.id, toExhibitId: gated.id }],
-  views: [], brief: { body: '', concepts: [] }, revision: 0,
+  views: [], brief: { body: '', concepts: [] }, goals: [], revision: 0,
 }
 
 describe('level flag visibility', () => {