Nostr identity setup and health-check CLI. Creates a complete Nostr identity (keypair, profile, relay list, lightning address, Cashu wallet) in one command. Audits existing npub health with a 0–8 score. Single Go binary, non-interactive, agent-friendly.

Nostr身份设置与健康检查命令行工具。一键创建完整的Nostr身份（密钥对、个人资料、中继列表、闪电地址、Cashu钱包）。对现有npub进行健康审计，评分为0至8分。单一Go语言二进制文件，非交互式，支持自动化代理。