feat(workflows-sdk,core-flows,medusa,types): add workflow to update promotions to cart (#6474)

what:

- adds API + workflow to add/remove promotions in a cart
- minor fixes in promotions module
- minor type fixes in cart module
- typing fix in workflows-sdk (Thanks @adrien2p)
- fix step result in workflows-sdk (Thanks @adrien2p)

RESOLVES CORE-1768

Co-authored-by: Adrien de Peretti <25098370+adrien2p@users.noreply.github.com>

packages/utils/src/modules-sdk/abstract-module-service-factory.ts

@@ -12,11 +12,11 @@ import {
   SoftDeleteReturn,
 } from "@medusajs/types"
 import {
+  MapToConfig,
   isString,
   kebabCase,
   lowerCaseFirst,
   mapObjectTo,
-  MapToConfig,
   pluralize,
   upperCaseFirst,
 } from "../common"
@@ -311,9 +311,8 @@ export function abstractModuleServiceFactory<
           config: FindConfig<any> = {},
           sharedContext: Context = {}
         ): Promise<T[]> {
-          const entities = await this.__container__[
-            serviceRegistrationName
-          ].list(filters, config, sharedContext)
+          const service = this.__container__[serviceRegistrationName]
+          const entities = await service.list(filters, config, sharedContext)
 
           return await this.baseRepository_.serialize<T[]>(entities, {
             populate: true,

packages/utils/src/modules-sdk/loaders/container-loader-factory.ts

@@ -6,10 +6,10 @@ import {
   ModuleServiceInitializeOptions,
   RepositoryService,
 } from "@medusajs/types"
-import { lowerCaseFirst } from "../../common"
 import { asClass } from "awilix"
-import { internalModuleServiceFactory } from "../internal-module-service-factory"
+import { lowerCaseFirst } from "../../common"
 import { mikroOrmBaseRepositoryFactory } from "../../dal"
+import { internalModuleServiceFactory } from "../internal-module-service-factory"
 
 type RepositoryLoaderOptions = {
   moduleModels: Record<string, any>
@@ -96,7 +96,10 @@ export function loadModuleServices({
     const finalService = moduleServicesMap.get(mappedServiceName)
 
     if (!finalService) {
-      moduleServicesMap.set(mappedServiceName, internalModuleServiceFactory(Model))
+      moduleServicesMap.set(
+        mappedServiceName,
+        internalModuleServiceFactory(Model)
+      )
     }
   })