test(e2e): cover chat send token refresh retry

e2e/specs/mock/paid-image.spec.ts

@@ -8,6 +8,7 @@ import {
   dismissChatInterruptions,
   enterChatFromSplash,
   expectInsufficientCreditsDialog,
+  expectVipChatSubscriptionUrl,
   submitEmailLogin,
   switchToEmailSignIn,
 } from "../../fixtures/test-helpers";
@@ -77,7 +78,7 @@ test("guest can unlock a paid image after email login and subscription payment",
     .getByRole("button", { name: "Top up now" })
     .click();
 
-  await expect(page).toHaveURL(/\/subscription\?type=vip&returnTo=chat$/);
+  await expectVipChatSubscriptionUrl(page);
   await completeVipPayment(page);
 
   await expect(page).toHaveURL(new RegExp(`/chat/image/${paidImageMessageId}$`));