refund roadmap pr-1 and pr-2

app/generated/prisma/browser.ts

@@ -75,3 +75,15 @@ export type Booking = Prisma.BookingModel
  * (di Phase MIDTRANS nanti). Untuk MANUAL biasanya cukup 1 Payment.
  */
 export type Payment = Prisma.PaymentModel
+/**
+ * Model Refund
+ * Refund = financial event terpisah dari Booking. Satu Booking bisa punya
+ * banyak Refund (partial, multi-tahap). Setiap row auditable: kapan dibuat,
+ * siapa melaporkan, siapa approve, kapan SUCCEEDED. Never delete — kalau
+ * gagal, set status=FAILED + alasan.
+ * 
+ * Di MVP refund dimasukkan admin secara manual berdasarkan laporan dari
+ * peserta atau organizer (via WhatsApp/email). Phase berikutnya akan
+ * menambah self-service flow dari user dan organizer.
+ */
+export type Refund = Prisma.RefundModel