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

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

scripts/check-db.js

@@ -0,0 +1,11 @@
+// DB 연결 빠른 확인: `npm run db:check`
+import { pingDb, pool } from "../src/db.js";
+
+try {
+  console.log("DB OK:", await pingDb());
+} catch (e) {
+  console.error("DB FAIL:", e.message);
+  process.exitCode = 1;
+} finally {
+  await pool.end();
+}

scripts/check-minio.js

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+// MinIO(S3) 연결 빠른 확인: `npm run minio:check`
+// 먼저 ~/.config 또는 .env 에서 S3_ACCESS_KEY_ID / S3_SECRET_ACCESS_KEY 를 채워야 함.
+import { pingS3 } from "../src/s3.js";
+
+try {
+  console.log("S3 OK:", await pingS3());
+} catch (e) {
+  console.error("S3 FAIL:", e.message);
+  process.exitCode = 1;
+}