Fix Mural API response schema (#5454)

* Fix Mural API response schema

* Fix clippy

* fix compile

* fix compile

packages/muralpay/src/payout.rs

@@ -10,7 +10,7 @@ use {
     crate::{
         AccountId, Blockchain, CounterpartyId, CurrencyCode, FiatAccountType,
         FiatAmount, FiatAndRailCode, PayoutMethodId, TokenAmount,
-        TransactionId, WalletDetails,
+        WalletDetails,
     },
     chrono::{DateTime, Utc},
     derive_more::{Deref, Display, Error, From},
@@ -297,7 +297,7 @@ pub struct Payout {
 #[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
 #[serde(tag = "type", rename_all = "camelCase")]
 pub enum PayoutDetails {
-    Fiat(FiatPayoutDetails),
+    Fiat(Box<FiatPayoutDetails>),
     Blockchain(BlockchainPayoutDetails),
 }
 
@@ -357,7 +357,7 @@ pub enum FiatPayoutStatus {
         failure_reason: String,
         refund_completed_at: DateTime<Utc>,
         refund_initiated_at: DateTime<Utc>,
-        refund_transaction_id: TransactionId,
+        refund_transaction_id: String,
     },
 }