feat: refactor module joiner config and links generation (#7859)

* feat: refactor module joiner config and links generation

* improve typings

* WIP

* WIP

* WIP

* rename type file

* create link config

* finish typings and add utils

* improve links

* WIP typings

* finalize ExportModule utils

* finalize ExportModule utils

* fix: dml tests

* improve and fixes

* simplify typings with id changes

* add toJSON

* multiple fixes and entity builder fixes

* fix currency searchable

* fix tests

* medusa service refactoring

* cleanup

* cleanup and fixes

* make module name optional

* renaming

---------

Co-authored-by: Harminder Virk <virk.officials@gmail.com>

packages/modules/notification/src/services/notification-module-service.ts

@@ -1,12 +1,12 @@
 import {
   Context,
   DAL,
+  InferEntityType,
   INotificationModuleService,
   InternalModuleDeclaration,
   ModuleJoinerConfig,
   ModulesSdkTypes,
   NotificationTypes,
-  InferEntityType,
 } from "@medusajs/types"
 import {
   InjectManager,
@@ -17,7 +17,7 @@ import {
   promiseAll,
 } from "@medusajs/utils"
 import { Notification } from "@models"
-import { entityNameToLinkableKeysMap, joinerConfig } from "../joiner-config"
+import { joinerConfig } from "../joiner-config"
 import NotificationProviderService from "./notification-provider"
 
 type InjectedDependencies = {
@@ -31,7 +31,7 @@ type InjectedDependencies = {
 export default class NotificationModuleService
   extends MedusaService<{
     Notification: { dto: NotificationTypes.NotificationDTO }
-  }>({ Notification }, entityNameToLinkableKeysMap)
+  }>({ Notification })
   implements INotificationModuleService
 {
   protected baseRepository_: DAL.RepositoryService