deployer: TZ 환경변수 추가 + 로그 시간대 표기 개선

- docker-compose.yml: deployer에 TZ=Asia/Seoul 환경변수 추가
- deployer/app.py: 로그 datefmt에 %Z 추가하여 KST 시간대 명시
- deployer 재시작 필요: docker compose up -d --build deployer

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

deployer/app.py

@@ -2,7 +2,11 @@ import os, hmac, hashlib, subprocess, threading
 from fastapi import FastAPI, Request, HTTPException, BackgroundTasks
 import logging
 
-logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(name)s] %(levelname)s %(message)s")
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(name)s] %(levelname)s %(message)s",
+    datefmt="%Y-%m-%d %H:%M:%S %Z",
+)
 logger = logging.getLogger("deployer")
 
 app = FastAPI()

docker-compose.yml

@@ -162,6 +162,7 @@ services:
     ports:
       - "127.0.0.1:19010:9000"
     environment:
+      - TZ=${TZ:-Asia/Seoul}
       - WEBHOOK_SECRET=${WEBHOOK_SECRET}
     volumes:
       - ${REPO_PATH}:/repo:rw