fix SupportedCurrency

apps/dashboard/src/app/(dashboard)/dashboard/contracts/[id]/page.tsx

@@ -4,7 +4,7 @@ import { useEffect, useMemo, useState } from 'react'
 import Image from 'next/image'
 import Link from 'next/link'
 import { useParams } from 'next/navigation'
-import { formatCurrency } from '@rentaldrivego/types'
+import { formatCurrency, type SupportedCurrency } from '@rentaldrivego/types'
 import { apiFetch } from '@/lib/api'
 import { useDashboardI18n } from '@/components/I18nProvider'
 import VehicleConditionSheet from '@/components/reservations/VehicleConditionSheet'
@@ -120,7 +120,7 @@ type ContractPayload = {
     signatureRequired: boolean
   }
   invoice: {
-    currency: string
+    currency: SupportedCurrency
     lineItems: Array<{
       description: string
       qty: number
@@ -137,7 +137,7 @@ type ContractPayload = {
     payments: Array<{
       id: string
       amount: number
-      currency: string
+      currency: SupportedCurrency
       type: string
       status: string
       provider: string