feat: Initial commit

lib/setting_page.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+import 'package:winui_n2n/shared_pref_singleton.dart';
+
+class SettingPage extends StatefulWidget {
+  const SettingPage({super.key});
+
+  @override
+  State<SettingPage> createState() => _SettingPageState();
+}
+
+class _SettingPageState extends State<SettingPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Text('自动设置防火墙'),
+            Switch(
+              value: SharedPrefSingleton().autoFirewall,
+              onChanged: (value) {
+                final setting = !SharedPrefSingleton().autoFirewall;
+                SharedPrefSingleton().setAutoFirewall(setting).then((ok) {
+                  setState(() {});
+                });
+              },
+            ),
+          ],
+        ),
+        ElevatedButton(
+          onPressed: () {
+            ScaffoldMessenger.of(context)
+              ..removeCurrentSnackBar()
+              ..showSnackBar(
+                const SnackBar(
+                  content: Text("功能暂未开发, 敬请期待~"),
+                  duration: Duration(seconds: 2),
+                ),
+              );
+          },
+          child: const Text("检查更新"),
+        ),
+      ],
+    );
+  }
+}