feat(payment): expand Stripe methods and checkout handoff

src/app/subscription/use-subscription-payment-flow.ts

@@ -21,6 +21,7 @@ export interface UseSubscriptionPaymentFlowInput {
   initialPayChannel: PayChannel;
   sourceCharacterSlug?: string;
   initialPlanId?: string | null;
+  initialAutoRenew?: boolean | null;
   commercialOfferId?: string | null;
   resumeOrderId?: string | null;
   chatActionId?: string | null;
@@ -33,6 +34,7 @@ export function useSubscriptionPaymentFlow({
   initialPayChannel,
   sourceCharacterSlug = DEFAULT_CHARACTER_SLUG,
   initialPlanId = null,
+  initialAutoRenew = null,
   commercialOfferId = null,
   resumeOrderId = null,
   chatActionId = null,
@@ -43,6 +45,7 @@ export function useSubscriptionPaymentFlow({
     paymentType: subscriptionType,
     shouldResumePendingOrder,
     initialPlanId,
+    initialAutoRenew,
     commercialOfferId,
     resumeOrderId,
     chatActionId,