POST to ntfy server/topic with title, priority, and optional basic auth. TUI alert form includes ntfy type with server URL, topic, priority selector (1-5), and credential fields.
Alerts tab now matches sites/users quality: bordered table, click-to-select, color-coded provider types, and improved config column display.
Go-based uptime monitor with SQLite/Postgres storage, TUI dashboard, SSH server, alerting, and clustering support.