✨ Basic wallet page

lib/types/wallet.dart

@@ -0,0 +1,37 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'wallet.freezed.dart';
+part 'wallet.g.dart';
+
+@freezed
+class SnWallet with _$SnWallet {
+  const factory SnWallet({
+    required int id,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required DateTime? deletedAt,
+    required String balance,
+    required String password,
+    required int accountId,
+  }) = _SnWallet;
+
+  factory SnWallet.fromJson(Map<String, dynamic> json) => _$SnWalletFromJson(json);
+}
+
+@freezed
+class SnTransaction with _$SnTransaction {
+  const factory SnTransaction({
+    required int id,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required DateTime? deletedAt,
+    required String remark,
+    required String amount,
+    required SnWallet? payer,
+    required SnWallet? payee,
+    required int? payerId,
+    required int? payeeId,
+  }) = _SnTransaction;
+
+  factory SnTransaction.fromJson(Map<String, dynamic> json) => _$SnTransactionFromJson(json);
+}