entities

type BaseEntity[E any] struct {
	RespInstance *E `gorm:"-"`
}

type Entity[E any] interface {
	ToResponse() (*E, error)
}

type Image struct {
	BaseEntity[response.ImageResponse]
	Id        uint      `gorm:"primaryKey"`
	S3Key     string    `gorm:"size:255;not null"`
	Url       string    `gorm:"size:512;not null"`
	UserID    *uint     `gorm:"index"` // Указатель для nullable
	Size      int       `gorm:""`
	MimeType  string    `gorm:"size:50"`
	ExpiresAt time.Time `gorm:""`
	CreatedAt time.Time `gorm:"default:CURRENT_TIMESTAMP"`
}