added new models

lib/data/services/model/organization/organization.dart

@@ -0,0 +1,17 @@
+// ignore_for_file: invalid_annotation_target
+
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'organization.freezed.dart';
+part 'organization.g.dart';
+
+@freezed
+abstract class Organization with _$Organization {
+  const factory Organization({
+    required String? name,
+
+  }) = _Organization;
+
+  factory Organization.fromJson(Map<String, Object?> json) =>
+      _$OrganizationFromJson(json);
+}