feat(payments_v2): implement create and confirm intent flow

api-reference-v2/api-reference/payments/payments--create-and-confirm-intent.mdx

@@ -0,0 +1,3 @@
+---
+openapi: post /v2/payments
+---

api-reference-v2/mint.json

@@ -42,7 +42,8 @@
         "api-reference/payments/payments--session-token",
         "api-reference/payments/payments--payment-methods-list",
         "api-reference/payments/payments--confirm-intent",
-        "api-reference/payments/payments--get"
+        "api-reference/payments/payments--get",
+        "api-reference/payments/payments--create-and-confirm-intent"
       ]
     },
     {