- Remove --token=auto flag from docker-compose
- Default token flag to $DOCKMV_TOKEN environment variable instead of empty string
- Update help text to document environment variable default
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
Container/image/service name, Go module path, CLI binary name, and
DOCKER_MIGRATE_* env vars still used the old working name; the project
is branded DockMV everywhere else (README, logo, Gitea repo).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>