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/customer/src/services/customer-module.ts

@@ -26,7 +26,7 @@ import {
   CustomerGroup,
   CustomerGroupCustomer,
 } from "@models"
-import { entityNameToLinkableKeysMap, joinerConfig } from "../joiner-config"
+import { joinerConfig } from "../joiner-config"
 
 type InjectedDependencies = {
   baseRepository: DAL.RepositoryService
@@ -42,10 +42,7 @@ export default class CustomerModuleService
     Customer: { dto: CustomerDTO }
     CustomerGroup: { dto: CustomerGroupDTO }
     CustomerGroupCustomer: { dto: CustomerGroupCustomerDTO }
-  }>(
-    { Address, Customer, CustomerGroup, CustomerGroupCustomer },
-    entityNameToLinkableKeysMap
-  )
+  }>({ Address, Customer, CustomerGroup, CustomerGroupCustomer })
   implements ICustomerModuleService
 {
   protected baseRepository_: DAL.RepositoryService