feat(payment): add chat support discounts and gratitude

(cherry picked from commit ef9b79bc83)

src/router/navigation-types.ts

@@ -20,6 +20,8 @@ export interface OpenSubscriptionInput {
   replace?: boolean;
   analytics?: PaymentAnalyticsContext;
   chatActionId?: string;
+  planId?: string;
+  commercialOfferId?: string;
 }
 
 export interface StartMessageUnlockInput {