ShippingMethod

class ShippingMethod extends VendureEntity implements ChannelAware, SoftDeletable, HasCustomFields, Translatable {    constructor(input?: DeepPartial<ShippingMethod>)    @Column({ type: Date, nullable: true })    deletedAt: Date | null;    @Column() code: string;    name: LocaleString;    description: LocaleString;    @Column('simple-json') checker: ConfigurableOperation;    @Column('simple-json') calculator: ConfigurableOperation;    @Column()    fulfillmentHandlerCode: string;    @ManyToMany(type => Channel, channel => channel.shippingMethods)    @JoinTable()    channels: Channel[];    @OneToMany(type => ShippingMethodTranslation, translation => translation.base, { eager: true })    translations: Array<Translation<ShippingMethod>>;    @Column(type => CustomShippingMethodFields)    customFields: CustomShippingMethodFields;    apply(ctx: RequestContext, order: Order) => Promise<ShippingCalculationResult | undefined>;    test(ctx: RequestContext, order: Order) => Promise<boolean>;    toJSON() => any;}