Status line

Status line showing days since your last publish (traffic light) and the next scheduled release, read from Markdown files under NOTCH_PUBLISH_ROOT; also writes ~/.claude/notch/pulse.json for the cyxj-notch panel.

Status line with 5-hour and weekly usage, reset day, session cost and prompt-cache countdown; toasts at 90% usage and 5 minutes before the cache goes cold; writes per-session JSON to ~/.claude/notch/sessions/.