seekret.go
func (s *Seekret) LoadObjects(st SourceType, source string, opt LoadOptions) error {
	objectList, err := st.LoadObjects(source, opt)
	if err != nil {
		return err
	}
	s.objectList = append(s.objectList, objectList...)
	return nil
}
func (s *Seekret) LoadObjects(st SourceType, source string, opt LoadOptions) error {
	objectList, err := st.LoadObjects(source, opt)
	if err != nil {
		return err
	}
	s.objectList = append(s.objectList, objectList...)
	return nil
}
// LoadObjects loads objects form an specific source. It can load objects from
// different source types, that are implemented following the SourceType
// interface.