feat: 新增语音唤醒

唤醒的逻辑跟长按的逻辑不一样，不能像之前那样长按图标来录音，结束长按来结束录音

example/lib/pages/setting.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.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 Scaffold(
+      appBar: AppBar(
+        title: const Text('设置'),
+      ),
+      body: const Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Text('设置页面'),
+            SizedBox(height: 20),
+            Text('这里可以添加更多设置选项'),
+          ],
+        ),
+      ),
+    );
+  }
+}