admin roadmap trips ops and payment ops

prisma/migrations/20260518150000_add_trip_admin_cancel/migration.sql

@@ -0,0 +1,11 @@
+-- AlterTable: tambah jejak admin yang membatalkan trip (Phase 2 admin trip ops).
+-- `cancelledByAdminId` nullable — diisi hanya saat actor cancel = ADMIN
+-- (organizer cancel tidak mengisi field ini).
+ALTER TABLE "Trip" ADD COLUMN "cancelledByAdminId" TEXT;
+ALTER TABLE "Trip" ADD COLUMN "cancelledReason" TEXT;
+
+-- AddForeignKey: organizer/admin cancel terjaga referensinya kalau admin
+-- nantinya dihapus, set NULL supaya history Trip tidak rusak.
+ALTER TABLE "Trip" ADD CONSTRAINT "Trip_cancelledByAdminId_fkey"
+  FOREIGN KEY ("cancelledByAdminId") REFERENCES "User"("id")
+  ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -39,6 +39,9 @@ model User {
   /// Payout yang ditandai admin sebagai PAID/CANCELLED oleh user ini.
   processedPayouts Payout[] @relation("PayoutProcessor")
 
+  /// Trip yang dibatalkan admin ini lewat panel admin (intervensi).
+  adminCancelledTrips Trip[] @relation("TripCancelledByAdmin")
+
   profile UserProfile?
 }
 
@@ -157,6 +160,12 @@ model Trip {
   /// Ritme/energi trip — dipakai untuk matching dengan vibe user.
   vibe            Vibe?
   status          TripStatus       @default(OPEN)
+  /// Admin yang membatalkan trip via panel admin (intervensi). NULL kalau
+  /// organizer yang cancel sendiri atau trip tidak dibatalkan.
+  cancelledByAdminId String?
+  cancelledByAdmin   User?   @relation("TripCancelledByAdmin", fields: [cancelledByAdminId], references: [id], onDelete: SetNull)
+  /// Alasan admin membatalkan trip — wajib diisi saat admin cancel.
+  cancelledReason    String?
   createdAt       DateTime         @default(now())
   updatedAt       DateTime         @updatedAt