Brings in the two commits main gained: #472 (CLI cleanup — remove `info`,
split `list active` into a top-level `active`, simplify `list`) and the
terminology glossary. #472 was written against the old flat cli/ layout,
so its semantics are reconciled into the reorg'd cli/commands/ structure:
* new `active` command lives at cli/commands/active.py, registered in
the lazy registry and listed in `help` (not left at the flat path).
* `info` removed: deleted cli/commands/info.py, dropped from the
registry and `help`.
* `list` simplified to list-available-only, using the reorg's
os.getcwd()/constants.PROG conventions.
* the `list active` -> `active` doc wording applied to the backend
docstrings that our split moved into base.py / selection.py.
Our reorg wins for the fully-rewritten dispatcher (cli/__init__ shim,
backend facade). pyright: 0 errors. Full unit suite green (2243).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Move the top-level usage/command-list text out of the dispatcher into
commands/help.py as cmd_help, registered in COMMANDS so `bb help` now
works as a real command. The dispatcher's -h/--help, no-args, and
unknown-command fallbacks call cmd_help() for the text while keeping
their exit codes (0 for help/-h, 2 for bare no-args, Die for unknown).
Added `help` to NO_MIGRATION_COMMANDS so it prints without a migrated
DB, and listed it in the command summary. Full unit suite green (2243);
dispatch + migration-gate tests pass, `bb help` verified.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>