feat: Workflow engine modules (#6128)

packages/workflow-engine-redis/src/module-definition.ts

@@ -0,0 +1,19 @@
+import { ModuleExports } from "@medusajs/types"
+import { WorkflowsModuleService } from "@services"
+import loadConnection from "./loaders/connection"
+import loadContainer from "./loaders/container"
+import redisConnection from "./loaders/redis"
+import loadUtils from "./loaders/utils"
+
+const service = WorkflowsModuleService
+const loaders = [
+  loadContainer,
+  loadConnection,
+  loadUtils,
+  redisConnection,
+] as any
+
+export const moduleDefinition: ModuleExports = {
+  service,
+  loaders,
+}