feat:增加记录对话框内容

lib/pages/history_page.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class HistoryPage extends StatefulWidget {
+  const HistoryPage({super.key});
+
+  @override
+  State<HistoryPage> createState() => _HistoryPageState();
+}
+
+class _HistoryPageState extends State<HistoryPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Center(child: Text('历史记录'));
+  }
+}