`python -m cli.console -h` and `--help` now print a local usage
summary and exit without importing `cli.console.repl`. The
description covers the wrapper's behaviour (prefix stripping,
help-alias handling, Ctrl+C semantics, exit tokens) so callers can
discover the REPL surface without entering it.
The repl import is moved into the run branch so the help path
stays cheap and free of repl-side imports.
Wrap `python -m cli` in a host-side REPL launched via `make console`. The
loop normalizes input (strips leading `infinito`/`cli`, treats bare `help`
as `--help`), ignores Ctrl+C so accidental input cancels don't kill the
session, and exits only on `exit`/`quit`/`:q` or Ctrl+D. Includes a banner
with help/web/docs/license/author hints. Drops the now-redundant
`infinito --help` footer from `make help`. Adds 22 unit tests covering
normalization, subprocess dispatch, and main-loop control flow.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>