feat(medusa,medusa-react): PaymentCollection support (#2659)

* chore: medusa react, order edit complete fix and single payment session

integration-tests/api/helpers/client-authentication.ts

@@ -0,0 +1,20 @@
+const AUTH_COOKIE = {}
+export async function getClientAuthenticationCookie(
+  api,
+  email = null,
+  password = null
+) {
+  const user = {
+    email: email ?? "test@medusajs.com",
+    password: password ?? "test",
+  }
+
+  if (AUTH_COOKIE[user.email]) {
+    return AUTH_COOKIE[user.email]
+  }
+
+  const authResponse = await api.post("/store/auth", user)
+  AUTH_COOKIE[user.email] = authResponse.headers["set-cookie"][0].split(";")
+
+  return AUTH_COOKIE[user.email]
+}