TRON -> TRON_MAINNET

frontend/pshared/lib/models/file/downloaded_file.dart

@@ -0,0 +1,11 @@
+class DownloadedFile {
+  final List<int> bytes;
+  final String filename;
+  final String mimeType;
+
+  const DownloadedFile({
+    required this.bytes,
+    required this.filename,
+    required this.mimeType,
+  });
+}

frontend/pshared/lib/models/payment/operation.dart

@@ -10,6 +10,7 @@ class OperationItem {
   final double toAmount;
   final String toCurrency;
   final String payId;
+  final String? paymentRef;
   final String? cardNumber;
   final PaymentMethod? paymentMethod;
   final String name;
@@ -24,10 +25,11 @@ class OperationItem {
     required this.toAmount,
     required this.toCurrency,
     required this.payId,
+    this.paymentRef,
     this.cardNumber,
     this.paymentMethod,
     required this.name,
     required this.date,
     required this.comment,
   });
-}
+}