feat: synchronize account icons across game profiles

.env.example

@@ -21,6 +21,10 @@ GAME_TOKEN_SECRET=change-me
 # Gateway API
 GATEWAY_API_HOST=0.0.0.0
 GATEWAY_API_PORT=13000
+# Internal projection-only API used by profile Game APIs. Defaults to the local Gateway API port.
+GATEWAY_INTERNAL_API_URL=http://127.0.0.1:13000
+# 실행 중 Game API가 누락된 관리자 아이콘 초기화를 Gateway 원장에서 다시 확인하는 주기입니다(최소 1000ms).
+ACCOUNT_ICON_RESET_RECONCILE_INTERVAL_MS=30000
 GATEWAY_PUBLIC_URL=http://localhost:13000
 GATEWAY_REDIS_PREFIX=sammo:gateway
 GATEWAY_DB_SCHEMA=public
@@ -52,6 +56,8 @@ TRPC_PATH=/trpc
 # Frontend public URLs
 # These values are public and become part of the browser bundle.
 VITE_GATEWAY_WEB_URL=/gateway/
+# Account-uploaded icons are served by the Gateway and remain a public browser URL.
+VITE_GATEWAY_USER_ICON_BASE_URL=/gateway/api/user-icons
 VITE_BOARD_COMMUNITY_URL=/xe/community
 # Set the remaining links only after their public routes are confirmed.
 VITE_BOARD_REQUEST_URL=