service

type App interface {
	Check(ctx context.Context, old, new model.User) error
	Get(ctx context.Context, ID uint64) (model.User, error)
	Create(ctx context.Context, o model.User) (model.User, error)
	Update(ctx context.Context, o model.User) (model.User, error)
	Delete(ctx context.Context, o model.User) error
	CheckRights(ctx context.Context, id uint64) error
}