First stable release with a rebuilt terminal UI

The first stable release, with the terminal UI rebuilt from the ground up.

Added

A live pipeline pane shows every phase with elapsed time, a log tail and nested repair steps
Tickets that need a human float to the top of the queue, each with its recovery action ready
A command palette with fuzzy-matched actions, plus a searchable help overlay for every key
Peek at or attach to any running ticket without leaving the dashboard
Terminal-title progress, opt-in desktop notifications and an away recap
Theme presets for Catppuccin, Dracula, Gruvbox and Nord