v0.7.1

Changelog

• 1b36efc Brew formula update for agent-proxy version v0.7.0
• 8df2531 feat: Prometheus metrics endpoint on PAC server (/metrics)
• fea94a2 feat: env.sh hot-reload, config-validate, SSH agent, doctor --fix, templates
• 87c8427 feat: web management dashboard at /dashboard with /api/status and /api/stats
• 58fde56 release: v0.7.1 — dashboard, metrics, docs site, SLSA, doctor --fix, env hot-reload