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

integration-tests/api/__tests__/taxes/manual-taxes.js

@@ -6,8 +6,6 @@ const { initDb, useDb } = require("../../../helpers/use-db")
 
 const {
   simpleProductTaxRateFactory,
-  simpleShippingTaxRateFactory,
-  simpleShippingOptionFactory,
   simpleCartFactory,
   simpleRegionFactory,
   simpleProductFactory,