Use Bubble Tea

Beginning with 9bbc01c , we've been using Bubble Tea to build a terminal UI in IO. Pros It's cool. A TUI can be fast and responsive. A TUI can be made available securely over SSH. Bubble Tea is a well-established framework with many examples. Cons In some situations, users might prefer a web interface. Value (vs pointer) receivers have been awkward to use, leading to some internal duplication and forking of Bubble Tea components.