Delete internal directory

internal/audit/meta.go

@@ -1,9 +0,0 @@
-package audit
-
-// RetentionDays returns configured retention; 0 means keep forever.
-func (s *Service) RetentionDays() int {
-	if s == nil || s.cfg == nil {
-		return 0
-	}
-	return s.cfg.Audit.RetentionDaysEffective()
-}