test: adaptar aserción para incluir onboarding_prompted_at

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

tests/unit/services/group-sync.test.ts

@@ -137,13 +137,14 @@ describe('GroupSyncService', () => {
 
       await GroupSyncService.syncGroups();
       const group = testDb.query('SELECT * FROM groups WHERE id = ?').get('old-group');
-      expect(group).toEqual({
+      expect(group).toEqual(expect.objectContaining({
         id: 'old-group',
         community_id: 'test-community',
         name: 'Old Group',
         active: 0,
-        last_verified: expect.any(String)
+        last_verified: expect.any(String),
-      });
+        onboarding_prompted_at: null
+      }));
       expect(group.last_verified).not.toBe('2023-01-01'); // Should be updated
     });