feat(core-flows,payment,medusa,types): Refund reasons management API (#8436)

* feat(core-flows,payment,medusa,types): add ability to set and manage refund reasons

* fix(payment): validate total amount when refunding payment (#8437)

Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>

* feature: introduce additional_data to the product endpoints (#8405)

* chore(docs): Generated References (#8440)

Generated the following references:
- `product`

* chore: align payment database schema

* Update packages/core/core-flows/src/payment-collection/steps/create-refund-reasons.ts

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

* chore: address review

---------

Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>
Co-authored-by: Harminder Virk <virk.officials@gmail.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/modules/payment/src/services/payment-module.ts

@@ -22,6 +22,7 @@ import {
   PaymentSessionDTO,
   ProviderWebhookPayload,
   RefundDTO,
+  RefundReasonDTO,
   UpdatePaymentCollectionDTO,
   UpdatePaymentDTO,
   UpdatePaymentSessionDTO,
@@ -47,6 +48,7 @@ import {
   PaymentCollection,
   PaymentSession,
   Refund,
+  RefundReason,
 } from "@models"
 import { joinerConfig } from "../joiner-config"
 import PaymentProviderService from "./payment-provider"
@@ -67,6 +69,7 @@ const generateMethodForModels = {
   Payment,
   Capture,
   Refund,
+  RefundReason,
 }
 
 export default class PaymentModuleService
@@ -76,6 +79,7 @@ export default class PaymentModuleService
     Payment: { dto: PaymentDTO }
     Capture: { dto: CaptureDTO }
     Refund: { dto: RefundDTO }
+    RefundReason: { dto: RefundReasonDTO }
   }>(generateMethodForModels)
   implements IPaymentModuleService
 {
@@ -784,6 +788,8 @@ export default class PaymentModuleService
         payment: data.payment_id,
         amount: data.amount,
         created_by: data.created_by,
+        note: data.note,
+        refund_reason_id: data.refund_reason_id,
       },
       sharedContext
     )