FindOrCreateActiveOrder

import { Injectable } from '@nestjs/common';import { ModuleRef } from '@nestjs/core';import { Injector, OrderService, Permission, RequestContext } from '@vendure/core';import { findOrCreateActiveOrder, McpTool, McpToolHandler } from '@vendure/mcp-sdk';@McpTool({    name: 'add_warranty_to_cart',    toolset: 'shop',    description: 'Add a warranty to the active cart.',    permissions: [Permission.Public],    behavior: 'mutating',    usesActiveOrder: true,    inputSchema: warrantyInput,})@Injectable()export class AddWarrantyToCartTool implements McpToolHandler<WarrantyInput> {    constructor(        private readonly moduleRef: ModuleRef,        private readonly orderService: OrderService,    ) {}    async execute(ctx: RequestContext, input: WarrantyInput) {        const cart = await findOrCreateActiveOrder(ctx, new Injector(this.moduleRef));        return this.orderService.addItemToOrder(cart.ctx, cart.order.id, input.variantId, 1);    }}

function findOrCreateActiveOrder(ctx: RequestContext, injector: Injector): Promise<McpActiveOrder>