prereq

type AuthResult struct {
	OK     bool   `json:"ok"`
	Method string `json:"method,omitempty"` // "gh_cli", "GITHUB_TOKEN", "config", ""
}

type ConnectionsResult struct {
	Repos []string `json:"repos,omitempty"`
}

type DirResult struct {
	OK   bool   `json:"ok"`
	Path string `json:"path"`
}

type Result struct {
	GitHubAuth  AuthResult        `json:"github_auth"`
	ScribeDir   DirResult         `json:"scribe_dir"`
	Connections ConnectionsResult `json:"connections"`
	ConfigErr   string            `json:"config_error,omitempty"`
}