package entity import ( "time" ) type ProductSpecifications struct { ID uint `json:"id" gorm:"primaryKey;type:int4;autoIncrement"` ProductID uint `json:"product_id" gorm:"type:int4"` Title string `json:"title" gorm:"type:varchar"` ThumbnailPath *string `json:"thumbnail_path" gorm:"type:varchar"` IsActive *bool `json:"is_active" gorm:"type:bool;default:true"` CreatedAt time.Time `json:"created_at" gorm:"default:now()"` UpdatedAt time.Time `json:"updated_at" gorm:"default:now()"` }