feat(medusa): workflow engine api (#6330)

What:

   Workflow Engine API.
   Endpoints for:
     - List workflow executions
     - Run a workflow
     - Set async steps as success or failure
     - Retrieve the details of a workflow run

packages/workflow-engine-redis/integration-tests/__tests__/index.spec.ts

@@ -5,7 +5,7 @@ import {
 } from "@medusajs/orchestration"
 import { RemoteJoinerQuery } from "@medusajs/types"
 import { TransactionHandlerType } from "@medusajs/utils"
-import { IWorkflowsModuleService } from "@medusajs/workflows-sdk"
+import { IWorkflowEngineService } from "@medusajs/workflows-sdk"
 import { knex } from "knex"
 import { setTimeout } from "timers/promises"
 import "../__fixtures__"
@@ -26,7 +26,7 @@ const afterEach_ = async () => {
 
 describe("Workflow Orchestrator module", function () {
   describe("Testing basic workflow", function () {
-    let workflowOrcModule: IWorkflowsModuleService
+    let workflowOrcModule: IWorkflowEngineService
     let query: (
       query: string | RemoteJoinerQuery | object,
       variables?: Record<string, unknown>
@@ -61,8 +61,7 @@ describe("Workflow Orchestrator module", function () {
 
       await runMigrations()
 
-      workflowOrcModule =
-        modules.workflows as unknown as IWorkflowsModuleService
+      workflowOrcModule = modules.workflows as unknown as IWorkflowEngineService
     })
 
     afterEach(afterEach_)