fix(medusa, pricing, types): pass dates as Date-objects rather than strings to the pricing module (#5768)

* init

* remove date string validator;

* add transformOptionalDate transformer to api

* move type conversion to the datalayer

* fix final module integration test

* update arrow-function

* make string optional

* move work to utils

* make check for value exists

* move util back to pricng

* change utils

* refactor get-iso-string

* fix build

* flip transform condition

* add null check for isDate

* feat(pricing): Separate Pricing Module internal types from `@medusajs/types` (#5777)

* create types for pricing repositories

* create RepositoryTypes input

* add service types

* use models for repository types

* fix build

* update types to match interface types

* add aliases

* types instead of moduletypes

* move repository to types for pricing module

* add changeset

* fix merge error

* fix conflict

* fix build

* re-add validation of dates in updatePriceLists_

packages/medusa/src/utils/validators/date-transform.ts

@@ -1,5 +1,9 @@
+import { isDate } from "@medusajs/utils"
+
 export const transformDate = ({ value }): Date => {
-  return !isNaN(Date.parse(value))
-    ? new Date(value)
-    : new Date(Number(value) * 1000)
+  return isDate(value) ? new Date(value) : new Date(Number(value) * 1000)
+}
+
+export const transformOptionalDate = ({ value }) => {
+  return !isDate(value) ? value : transformDate({ value })
 }