NPC와 알림 메시지의 장수 아이콘 경로를 공통 처리

app/game-engine/src/auction/bidder.ts

@@ -1,3 +1,4 @@
+import { resolveMessageTargetIcon } from '@sammo-ts/logic';
 import { randomUUID } from 'node:crypto';
 
 import { createGamePostgresConnector, GamePrisma, type GamePrismaClient } from '@sammo-ts/infra';
@@ -106,7 +107,7 @@ export const buildAuctionOutbidRefundMessage = (options: {
         nationId: options.bidder.nationId,
         nationName: options.nation?.name ?? '재야',
         color: options.nation?.color ?? '#000000',
-        icon: options.bidder.picture ?? '',
+        icon: resolveMessageTargetIcon(options.bidder),
     },
     text: `${options.auctionId}번 ${options.title ?? '경매'}에 상회입찰자가 나타났습니다.`,
     time: new Date(options.time.getTime()),

app/game-engine/src/auction/finalizer.ts

@@ -1,3 +1,4 @@
+import { resolveMessageTargetIcon } from '@sammo-ts/logic';
 import { createGamePostgresConnector, GamePrisma } from '@sammo-ts/infra';
 import { ActionLogger, ItemLoader, LogFormat, isItemKey, type MessageDraft } from '@sammo-ts/logic';
 import { resolveLegacyCompatibleUniqueConfig } from '@sammo-ts/logic/rewards/legacyUniqueItemPool.js';
@@ -124,7 +125,7 @@ export const buildAuctionBidderSystemMessage = (options: {
         nationId: options.bidder.nationId,
         nationName: options.nation?.name ?? '재야',
         color: options.nation?.color ?? '#000000',
-        icon: options.bidder.picture ?? '',
+        icon: resolveMessageTargetIcon(options.bidder),
     },
     text: options.text,
     time: new Date(options.time.getTime()),