[linting_tool] Implement saving rules to DB (#860)

experimental/linting_tool/lib/model/profile.dart

@@ -0,0 +1,26 @@
+// Copyright 2021 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:equatable/equatable.dart';
+import 'package:hive/hive.dart';
+import 'package:linting_tool/model/rule.dart';
+
+part 'profile.g.dart';
+
+@HiveType(typeId: 1)
+class RulesProfile extends Equatable {
+  @HiveField(0)
+  final String name;
+
+  @HiveField(1)
+  final List<Rule> rules;
+
+  const RulesProfile({
+    required this.name,
+    required this.rules,
+  });
+
+  @override
+  List<Object?> get props => [name];
+}