feat(my): add 我的笔记 page and related functions

1. 新增我的笔记页面，包含学科筛选Tab和游标分页列表
2. 新增user_note接口封装和对应数据模型
3. 在我的页面添加笔记入口跳转
4. 优化收藏/错题卡片的按压反馈效果

lib/core/router/app_router.dart

@@ -13,6 +13,7 @@ import 'package:new_learn/features/class/my_interact_page.dart';
 import 'package:new_learn/features/class/my_update_detail_page.dart';
 import 'package:new_learn/core/api/class/model.dart';
 import 'package:new_learn/features/my/my_page.dart';
+import 'package:new_learn/features/my/note/note_page.dart';
 import 'package:new_learn/features/conquerPackage/captureList/index.dart';
 import 'package:new_learn/features/my/my_point/my_point_page.dart';
 import 'package:new_learn/features/my/question_list/question_list_page.dart';
@@ -139,6 +140,8 @@ final GoRouter appRouter = GoRouter(
           MyUpdateDetailPage(initialPost: state.extra as UserPostDto),
     ),
     GoRoute(path: '/myPoint', builder: (_, _) => const MyPointPage()),
+    // 我的笔记
+    GoRoute(path: '/myNote', builder: (_, _) => const NotePage()),
     // 错题本（type=2）/ 我的收藏（type=1）共用 QuestionListPage
     GoRoute(
       path: '/myWrong',