feat: MCP 서버 추가 — AI 에이전트용 웹 검사 도구

Node.js + TypeScript MCP 서버 구현:
- 5개 도구: inspect_page, inspect_site, get_inspection, get_issues, get_history
- 듀얼 트랜스포트: stdio (Claude Desktop) + Streamable HTTP (Docker/원격)
- i18n 지원 (영어/한국어)
- Docker 통합 (port 3100) + Nginx /mcp 프록시
- Smithery 레지스트리 배포 설정

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

docker-compose.yml

@@ -78,6 +78,27 @@ services:
     networks:
       - app-network
 
+  # ===================
+  # MCP Server
+  # ===================
+  mcp:
+    build:
+      context: ./mcp
+      dockerfile: Dockerfile
+    container_name: web-inspector-mcp
+    restart: unless-stopped
+    ports:
+      - "${MCP_PORT:-3100}:3100"
+    environment:
+      - TRANSPORT=http
+      - API_URL=http://backend:8000
+      - PORT=3100
+      - LANGUAGE=${MCP_LANGUAGE:-en}
+    depends_on:
+      - backend
+    networks:
+      - app-network
+
 volumes:
   mongodb_data:
   redis_data: