精简项目：只保留 docker_logs + health + info 三个工具

- 移除 database/middleware 等复杂模块，先聚焦核心功能
- docker_logs：封装 docker logs --tail N <container>
- 修复 go.mod 版本为 1.24 匹配 Docker 构建镜像
- Dockerfile 改用 alpine + docker-cli，避免 scratch 无 shell 问题
- docker-compose.yml 简化为单服务定义

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.8"
-
 services:
   ops-mcp:
     build:
@@ -8,50 +6,7 @@ services:
     image: ops-mcp:latest
     container_name: ops-mcp
     restart: unless-stopped
-    ports:
-      - "${OPS_MCP_PORT:-8080}:8080"
     environment:
-      - OPS_MCP_ENV=${OPS_MCP_ENV:-prod}
-      # 数据库密码通过环境变量注入，不写在配置文件里
-      - OPS_MCP_DATABASES_MAIN_DB_DSN=postgres://ops_readonly:${DB_PASSWORD}@db:5432/ops?sslmode=disable&default_transaction_read_only=on
-      - JWT_SECRET=${JWT_SECRET}
+      - OPS_MCP_TRANSPORT=sse
     volumes:
-      # 只读挂载 Docker socket，允许查询容器信息但无法执行写操作
       - /var/run/docker.sock:/var/run/docker.sock:ro
-      # 挂载自定义配置文件（可选）
-      - ./config/prod.yaml:/config/prod.yaml:ro
-    # 安全加固
-    read_only: true
-    tmpfs:
-      - /tmp:size=10M,mode=1777
-    security_opt:
-      - no-new-privileges:true
-    cap_drop:
-      - ALL
-    # 健康检查
-    healthcheck:
-      test: ["CMD", "/server", "-env=prod"]
-      interval: 30s
-      timeout: 5s
-      retries: 3
-      start_period: 10s
-
-  # 可选：本地开发用的 PostgreSQL
-  db:
-    image: postgres:17-alpine
-    container_name: ops-mcp-db
-    restart: unless-stopped
-    environment:
-      - POSTGRES_USER=ops_readonly
-      - POSTGRES_PASSWORD=${DB_PASSWORD:-devpassword}
-      - POSTGRES_DB=ops
-    ports:
-      - "5432:5432"
-    volumes:
-      - pgdata:/var/lib/postgresql/data
-    profiles:
-      - dev
-      - full
-
-volumes:
-  pgdata: