Cooldown Added in Beneficiary

lib/data/models/beneficiary.dart

@@ -1,7 +1,10 @@
+import 'dart:convert';
+
 class Beneficiary {
   final String accountNo;
   final String accountType;
   final String name;
+  final DateTime? createdAt;
   final String ifscCode;
   final String? bankName;
   final String? branchName;
@@ -11,6 +14,7 @@ class Beneficiary {
     required this.accountNo,
     required this.accountType,
     required this.name,
+    this.createdAt,
     required this.ifscCode,
     this.bankName,
     this.branchName,
@@ -21,6 +25,7 @@ class Beneficiary {
     return Beneficiary(
       accountNo: json['account_no'] ?? json['accountNo'] ?? '',
       accountType: json['account_type'] ?? json['accountType'] ?? '',
+       createdAt: json['createdAt'] == null ? null : DateTime.tryParse(json['createdAt']),
       name: json['name'] ?? '',
       ifscCode: json['ifsc_code'] ?? json['ifscCode'] ?? '',
       bankName: json['bank_name'] ?? json['bankName'] ?? '',