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/fulfillment/src/services/fulfillment-module-service.ts

@@ -47,7 +47,7 @@ import {
   isContextValid,
   validateAndNormalizeRules,
 } from "@utils"
-import { entityNameToLinkableKeysMap, joinerConfig } from "../joiner-config"
+import { joinerConfig } from "../joiner-config"
 import { UpdateShippingOptionsInput } from "../types/service"
 import { buildCreatedShippingOptionEvents } from "../utils/events"
 import FulfillmentProviderService from "./fulfillment-provider"
@@ -87,7 +87,7 @@ export default class FulfillmentModuleService
     ShippingOptionRule: { dto: FulfillmentTypes.ShippingOptionRuleDTO }
     ShippingOptionType: { dto: FulfillmentTypes.ShippingOptionTypeDTO }
     FulfillmentProvider: { dto: FulfillmentTypes.FulfillmentProviderDTO }
-  }>(generateMethodForModels, entityNameToLinkableKeysMap)
+  }>(generateMethodForModels)
   implements IFulfillmentModuleService
 {
   protected baseRepository_: DAL.RepositoryService