repository

type Repository interface {
	SaveSubscription(sub Subscription) error
	RemoveSubscription(sub Subscription) error
	GetUserSubscriptions(userID int) ([]Subscription, error)
	GetAllSubscriptions() ([]Subscription, error)
	DeleteAllSubscriptions() error

	io.Closer
}

type Subscription struct {
	UserID  int
	Link    string
	AppName string
}