handler

type MediaHandler interface {
	Enable() error
	Disable() error
	Message() <-chan Message
	SendAnswer(ans any)

	OnEnded()
	OnVolume()
	OnPlayback()
	OnPlayPause()
	OnSeek(position time.Duration)
}

type Message struct {
	Type MessageType
	Arg  any
}

type MessageType int

type PlaybackState int

type TrackMetadata struct {
	TrackId      string
	Title        string
	Url          string
	CoverUrl     string
	Length       time.Duration
	Genre        []string
	Artists      []string
	AlbumName    string
	AlbumArtists []string
}