fix(types,order,medusa): Create credit lines + hooks (#11569)

what:

- api/workflows to create credit lines
- hooks to enable extending credit lines

integration-tests/http/__tests__/promotions/admin/promotions.spec.ts

@@ -617,7 +617,7 @@ medusaIntegrationTestRunner({
                 storeHeaders
               )
             ).data.cart
-            console.log("cartWithPromotion2 -- ", cartWithPromotion2.promotions)
+
             expect(cartWithPromotion2).toEqual(
               expect.objectContaining({
                 promotions: [