repository

type Session interface {
	Create(tokenHash string, userID int64, expiresAt time.Time) (string, error)
	FindByIDWithUsername(sessionID string) (*models.Session, string, error)
	DeleteByID(sessionID string) (string, error)
	UpdateExpiration(sessionID string, newExpiration time.Time) (string, error)
}

type User interface {
	Create(payload *dto.CreateUserPayload) (int64, error)
	CheckEmailAndUsername(email, username string) (emailExists bool, usernameExists bool, err error)
	FindByEmail(email string) (*models.User, error)
}