系统 API

基础路径：/api/system

健康检查

GET /api/system/health

响应：

{
  "status": "healthy",
  "database": "connected",
  "redis": "connected",
  "neo4j": "connected",
  "version": "1.1.0"
}

获取版本信息

GET /api/system/version

响应：

{
  "version": "1.1.0",
  "build_date": "2026-04-12"
}