feat(medusa:) Convert PaymentProvider + PaymentProviderInterface to TS + (#1773)

* feat(payments): Refactor core Payment related

* fix(medusa): typings

* test(unit): fix suite

* test(unit): fix suite

* feat(medusa): Improve payment provider container typings

* fix(medusa): typings

* styles(medusa): renove comments

* feat(medusa): cleanup

* feat(medusa): Add uniq constraint on payment session and idem key on create-payment-session end point

* fix(medusa): migration

* fix(medusa): create payment session

* feat(medusa): cleanup

packages/medusa/src/models/payment-session.ts

@@ -22,6 +22,7 @@ export enum PaymentSessionStatus {
 }
 
 @Unique("OneSelected", ["cart_id", "is_selected"])
+@Unique("UniqPaymentSessionCartIdProviderId", ["cart_id", "provider_id"])
 @Entity()
 export class PaymentSession extends BaseEntity {
   @Index()

packages/medusa/src/models/payment.ts

@@ -63,10 +63,10 @@ export class Payment extends BaseEntity {
   data: Record<string, unknown>
 
   @Column({ type: resolveDbType("timestamptz"), nullable: true })
-  captured_at: Date
+  captured_at: Date | string
 
   @Column({ type: resolveDbType("timestamptz"), nullable: true })
-  canceled_at: Date
+  canceled_at: Date | string
 
   @DbAwareColumn({ type: "jsonb", nullable: true })
   metadata: Record<string, unknown>