bug fix on batches for zesa

lib/screens/groups/models/group_batch_model.dart

@@ -50,6 +50,7 @@ class GroupBatchItem {
   final String? groupBatchId;
   final String? recipientName;
   final String? recipientPhone;
+  final String? recipientAccount;
   final double? amount;
   final String? status;
   final String? transactionId;
@@ -65,6 +66,7 @@ class GroupBatchItem {
     this.groupBatchId,
     this.recipientName,
     this.recipientPhone,
+    this.recipientAccount,
     this.amount,
     this.status,
     this.transactionId,
@@ -146,4 +148,4 @@ class GroupBatchUpdateRequest {
       _$GroupBatchUpdateRequestFromJson(json);
 
   Map<String, dynamic> toJson() => _$GroupBatchUpdateRequestToJson(this);
-}
+}