style: format structured attachment test

src/message-turn-controller.test.ts

@@ -356,13 +356,10 @@ describe('MessageTurnController outbound audit logging', () => {
     } as any);
     await controller.finish('success');
 
-    expect(deliverFinalText).toHaveBeenCalledWith(
+    expect(deliverFinalText).toHaveBeenCalledWith('스크린샷을 첨부했습니다.', {
-      '스크린샷을 첨부했습니다.',
+      replaceMessageId: null,
-      {
+      attachments,
-        replaceMessageId: null,
+    });
-        attachments,
-      },
-    );
     expect(getAuditEntries()).toEqual(
       expect.arrayContaining([
         expect.objectContaining({