init: Node starter (podman dev + Coolify deploy, Claude agent 골격)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

compose.yaml

@@ -0,0 +1,17 @@
+# 로컬 개발용 (podman compose 또는 podman play). 운영 배포는 Coolify가 담당.
+#   podman compose up --build
+# DB/MinIO 접속정보는 워크스페이스 env + .env 에서 주입됨.
+services:
+  app:
+    build: .
+    ports:
+      - "3000:3000"
+    env_file:
+      - .env
+    environment:
+      # 워크스페이스에 자동 주입된 값을 컨테이너로 전달
+      DATABASE_URL: ${DATABASE_URL}
+      S3_ENDPOINT: ${S3_ENDPOINT:-https://minio.bokdev.in}
+      S3_BUCKET: ${S3_BUCKET:-coolify-user-data}
+      S3_ACCESS_KEY_ID: ${S3_ACCESS_KEY_ID}
+      S3_SECRET_ACCESS_KEY: ${S3_SECRET_ACCESS_KEY}