Adds configuration options for beads git commits: - git.author: Override commit author (e.g., "beads-bot <beads@example.com>") - git.no-gpg-sign: Disable GPG signing for beads commits This is useful for users with Touch ID commit signing (like Secretive) who get prompted for every beads auto-commit. Config example: ```yaml git: author: "beads-bot <beads@example.com>" no-gpg-sign: true ``` Environment variables: BD_GIT_AUTHOR, BD_GIT_NO_GPG_SIGN Closes #600 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>