refactor: 미사용 Descope 연동 코드 및 환경 변수 제거 (resolves #519)

docker/staging_pull_compose.template.yaml

@@ -335,8 +335,6 @@ services:
       - GO_ENV=${APP_ENV:-development}
       - COOKIE_SECRET=${COOKIE_SECRET}
       - JWT_SECRET=${JWT_SECRET}
-      - DESCOPE_PROJECT_ID=${DESCOPE_PROJECT_ID:-}
-      - DESCOPE_MANAGEMENT_KEY=${DESCOPE_MANAGEMENT_KEY:-}
       - NAVER_CLOUD_ACCESS_KEY=${NAVER_CLOUD_ACCESS_KEY}
       - NAVER_CLOUD_SECRET_KEY=${NAVER_CLOUD_SECRET_KEY}
       - NAVER_CLOUD_SERVICE_ID=${NAVER_CLOUD_SERVICE_ID}