feat: support four-star leader outfits

src/routes/analysis/+page.svelte

@@ -2,6 +2,7 @@
   import { onMount } from 'svelte';
   import { page } from '$app/stores';
   import cardSummary from '$lib/data/cards-summary.json';
+  import { leaderOutfitCards } from '$lib/engine/leader-outfits.ts';
   import boardSummary from '$lib/data/boards-summary.json';
   import memorySummary from '$lib/data/memory-summary.json';
   import exactChartCatalog from '$lib/data/exact-chart-catalog.json';
@@ -58,6 +59,7 @@
   const REDUCTION_LOCK_OPTIONS = [null, 0, 4, 8, 12] as const;
 
   const fiveStarCards = cardSummary.cards.filter((card) => card.rarity === 5);
+  const outfitCardById = new Map(cardSummary.cards.map((card) => [card.id, card]));
   const allCharts = exactChartCatalog.charts;
   const initialReleaseClock = createInitialReleaseClock($page.data?.serverNow);
   let currentReleaseClock = initialReleaseClock;
@@ -120,10 +122,9 @@
   $: selectedChart = charts.find((chart) => chart.songId === selectedSongId && chart.difficulty === difficulty);
   $: leaderMember = leaderMembers.find((card) => card.characterId === leaderCharacterId);
   $: leaderOutfitOptions = leaderMember
-    ? fiveStarCards.filter((card) => card.characterId === leaderCharacterId && card.details.costume)
-      .filter((card, index, cards) => cards.findIndex((candidate) => candidate.details.costume?.name === card.details.costume?.name) === index)
+    ? leaderOutfitCards(cardSummary.cards, leaderCharacterId)
     : [];
-  $: leaderOutfit = cardById.get(leaderOutfitCardId)?.details.costume ?? null;
+  $: leaderOutfit = outfitCardById.get(leaderOutfitCardId)?.details.costume ?? null;
   $: leaderOutfitDescription = (leaderOutfit?.description ?? '')
     .replace(/\[[^\]]+\]/g, '')
     .replace(/\s+/g, ' ')
@@ -327,7 +328,7 @@
     if (typeof state.leaderCharacterId === 'string' && leaderMembers.some((member) => member.characterId === state.leaderCharacterId)) {
       leaderCharacterId = state.leaderCharacterId;
       const validOutfit = typeof state.leaderOutfitCardId === 'string'
-        ? cardById.get(state.leaderOutfitCardId)
+        ? outfitCardById.get(state.leaderOutfitCardId)
         : undefined;
       leaderOutfitCardId = validOutfit?.characterId === leaderCharacterId && validOutfit.details.costume
         ? validOutfit.id
@@ -877,7 +878,7 @@
     </div>
     <div class="outfit-effect">
       <span>리더 의상 효과</span>
-      <p>{leaderOutfitDescription || '적용할 수 있는 5성 의상이 없습니다.'}</p>
+      <p>{leaderOutfitDescription || '적용할 수 있는 의상이 없습니다.'}</p>
     </div>
     <p class="power-detail">최대 레벨 기준 · 기본 {unitPower.baseParameterTotal.toLocaleString('ko-KR')} + 개화 {unitPower.potentialTotal.toLocaleString('ko-KR')} + 패시브 {unitPower.passiveTotal.toLocaleString('ko-KR')} + 의상 {unitPower.outfitTotal.toLocaleString('ko-KR')} + 보드 {unitPower.boardTotal.toLocaleString('ko-KR')} + 메모리 {unitPower.memoryTotal.toLocaleString('ko-KR')} ({memoryCount}개) + 멤버 강화 {unitPower.memberPowerUpTotal.toLocaleString('ko-KR')} ({memberPowerUpPercent.toLocaleString('ko-KR')}%)</p>