monitor

type DBDiff struct {
	Stager                progress.Stager
	StageProgress         progress.Progressable
	DifferencesDiscovered progress.Monitorable
}

type Matching struct {
	PackagesProcessed progress.Progressable
	MatchesDiscovered progress.Monitorable
	Fixed             progress.Monitorable
	Ignored           progress.Monitorable
	Dropped           progress.Monitorable
	BySeverity        map[vulnerability.Severity]progress.Monitorable
}