init: 크롤링 관리 솔루션 초기 구성

- Express.js 기반 관리자 페이지 (사이트/크롤링/AdSense/도메인 관리)
- PostgreSQL 16 + Docker Compose (Traefik 연동)
- 크롤러: axios + cheerio 기반 HTML 파싱
- 스케줄러: node-cron 기반 자동 크롤링
- 공개 사이트: slug/도메인 기반 DB에서 렌더링 HTML 서빙
- 도메인: admin.startover.co.kr

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docker-compose.dev.yml

@@ -0,0 +1,43 @@
+# 로컬 개발용 (Windows)
+# 사용법: docker compose -f docker-compose.dev.yml up -d
+
+services:
+  crawl-manager:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: crawl-manager
+    restart: unless-stopped
+    env_file:
+      - .env
+    ports:
+      - "3000:3000"
+    depends_on:
+      crawl-manager-db:
+        condition: service_healthy
+    volumes:
+      - ./src:/app/src
+      - ./views:/app/views
+      - ./public:/app/public
+
+  crawl-manager-db:
+    image: postgres:16-alpine
+    container_name: crawl-manager-db
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: crawler
+      POSTGRES_USER: crawler
+      POSTGRES_PASSWORD: "qlalfqjsgh11!!"
+    volumes:
+      - crawl-pgdata:/var/lib/postgresql/data
+      - ./src/migrations/init.sql:/docker-entrypoint-initdb.d/01-init.sql
+    ports:
+      - "11137:5432"
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U crawler -d crawler"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  crawl-pgdata: