authz(Authorization): 权限控制: ✅ Role-based access control (RBAC): 基于角色的访问控制 ✅ Attribute-based access control (ABAC): 基于属性的访问控制 方案: casbin 功能: rpc 服务, 访问权限控制 参考: https://www.cloudflare.com/zh-cn/learning/access-management/authn-vs-authz/ https://www.cloudflare.com/zh-cn/learning/access-management/role-based-access-control-rbac/