data: add 64 charts and event challenge

src/lib/engine/event-optimization.test.ts

@@ -39,6 +39,20 @@ test('신규 카드 공통 보너스와 현재 챕터 멤버 보너스를 따로
   assert.equal(eventChallengeSongScoreBonusPercent(aki, 'm0349', [aki.featuredCardIds[1]]), 0);
 });
 
+test('9월 25일 20시부터 아냐와 64.가 마지막 챕터 보너스를 받는다', () => {
+  const before = activeEventAt(events, Date.parse('2026-09-25T10:59:59.999Z'))!;
+  const anya = activeEventAt(events, Date.parse('2026-09-25T11:00:00.000Z'))!;
+  const featuredAnya = { id: 'card-03005-5-uniq-0084-00', characterId: 'chr-03005', rarity: 5 };
+
+  assert.equal(before.id, 'marathon_event-relay-002-chapter-03');
+  assert.equal(anya.id, 'marathon_event-relay-002-chapter-04');
+  assert.deepEqual(anya.bonusCharacterIds, ['chr-03005']);
+  assert.deepEqual(anya.challengeSongBonusCardIds, { m0352: [featuredAnya.id] });
+  assert.equal(eventBonusBreakdown(anya, [featuredAnya], () => 0).totalPercent, 100);
+  assert.equal(eventChallengeSongScoreBonusPercent(anya, 'm0352', [featuredAnya.id]), 10);
+  assert.equal(eventChallengeSongScoreBonusPercent(before, 'm0352', [featuredAnya.id]), 0);
+});
+
 test('이벤트 기간 안에서만 진행 중 이벤트를 반환한다', () => {
   assert.equal(activeEventAt(events, Date.parse('2026-08-29T02:59:59.999Z')), null);
   assert.equal(activeEventAt(events, Date.parse('2026-08-31T00:00:00.000Z'))?.id, currentEvent.id);