Update WalletService to adjust transaction amount and fee calculations

- Modified the transaction amount to be divided by 1000 for accurate representation.
- Updated the fee calculation to also divide by 1000, ensuring consistency in transaction data.

These changes enhance the accuracy of transaction details displayed in the wallet module.

src/modules/wallet/services/WalletService.ts

@@ -269,12 +269,12 @@ export default class WalletService extends BaseService {
         // Transform to our transaction format
         this._transactions.value = payments.map((payment: any) => ({
           id: payment.payment_hash,
-          amount: Math.abs(payment.amount),
+          amount: Math.abs(payment.amount) / 1000,
           description: payment.memo || payment.description || 'No description',
           timestamp: payment.time ? new Date(payment.time * 1000) : new Date(),
           type: payment.amount > 0 ? 'received' : 'sent',
           status: payment.pending ? 'pending' : 'confirmed',
-          fee: payment.fee
+          fee: payment.fee ? payment.fee / 1000 : undefined
         })).sort((a: PaymentTransaction, b: PaymentTransaction) =>
           b.timestamp.getTime() - a.timestamp.getTime()
         )