refactor(data): merge DTO models into schemas

src/app/tip/tip-screen.tsx

@@ -8,7 +8,7 @@ import { CharacterAvatar } from "@/app/_components";
 import { MobileShell } from "@/app/_components/core";
 import { usePaymentPlanAnalytics } from "@/app/_hooks/use-payment-plan-analytics";
 import { usePaymentRouteFlow } from "@/app/_hooks/use-payment-route-flow";
-import type { PayChannel } from "@/data/dto/payment";
+import type { PayChannel } from "@/data/schemas/payment";
 import {
   behaviorAnalytics,
   type PaymentAnalyticsContext,