Add Wuzhang inheritance ending art

src/game/scenes/EndingScene.ts

@@ -1,11 +1,12 @@
 import Phaser from 'phaser';
 import { soundDirector } from '../audio/SoundDirector';
+import { getBattleScenario } from '../data/battles';
 import { storyBackgroundAssets } from '../data/storyAssets';
 import { getCampaignState } from '../state/campaignState';
 import { palette } from '../ui/palette';
 
 export class EndingScene extends Phaser.Scene {
-  private readonly backgroundKey = 'story-weishui-northbank';
+  private readonly backgroundKey = 'story-wuzhang-jiangwei-inheritance';
   private ready = false;
 
   constructor() {
@@ -30,7 +31,9 @@ export class EndingScene extends Phaser.Scene {
       latestBattleId: campaign.latestBattleId ?? null,
       completedBattles: Object.keys(campaign.battleHistory).length,
       rosterCount: campaign.roster.length,
-      endingTitle: '북벌의 끝과 남은 뜻'
+      endingTitle: '북벌의 끝과 남은 뜻',
+      backgroundKey: this.backgroundKey,
+      backgroundReady: this.textures.exists(this.backgroundKey)
     };
   }
 
@@ -76,6 +79,7 @@ export class EndingScene extends Phaser.Scene {
   private drawEnding() {
     const { width, height } = this.scale;
     const campaign = getCampaignState();
+    const latestBattleTitle = campaign.latestBattleId ? getBattleScenario(campaign.latestBattleId).title : '기록 없음';
     const textureKey = this.textures.exists(this.backgroundKey) ? this.backgroundKey : 'ending-fallback';
     const background = this.add.image(width / 2, height / 2, textureKey);
     const source = this.textures.get(textureKey).getSourceImage();
@@ -121,7 +125,7 @@ export class EndingScene extends Phaser.Scene {
 
     const summary = [
       `완료 전투 ${completedBattles}개`,
-      `최종 전장 ${campaign.latestBattleId ? '위수 북안 압박전' : '기록 없음'}`,
+      `최종 전장 ${latestBattleTitle}`,
       `합류 무장 ${campaign.roster.length}명`,
       `군영 공명 ${campaign.bonds.length}개`
     ];