v0.1.1

feat: show per-command token savings to stderr

After every command, print a dim one-line summary like:
💾 tokenzip: 1.2K → 156 tokens (saved 87%)

Controllable via TOKENZIP_QUIET=1 env var or config.toml display.quiet setting.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

v0.1.0

fix: wire build_cmd and docker_cmd into pipeline, fix unused var

- Remove #[allow(dead_code)] from build_cmd::group_build_errors and
  docker_cmd::compress_docker_log, wire both as post-processors in
  runner::run_err after compress_errors
- Fix unused field docker_cmd::StepInfo::failed -> _failed
- Fix unused variable utils::resolved_command Err(e) -> Err(_e)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>