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/main.dart

@@ -3,6 +3,8 @@ import 'package:permission_handler/permission_handler.dart';
 import 'package:provider/provider.dart';
 import 'package:ai_chat_assistant/ai_chat_assistant.dart';
 
+import 'pages/home.dart';
+
 class VehicleCommandClent extends VehicleCommandHandler {
   @override
   AIChatCommandCubit? get commandCubit => super.commandCubit;
@@ -13,7 +15,6 @@ class VehicleCommandClent extends VehicleCommandHandler {
     print('执行车控命令: ${command.type}, 参数: ${command.params}');
 
     if (commandCubit != null) {
-
       commandCubit?.emit(AIChatCommandState(
         commandId: command.commandId,
         commandType: command.type,
@@ -64,6 +65,8 @@ void main() async {
   AIChatAssistantManager.instance.setupCommandHandle(commandHandler: VehicleCommandClent());
 
   runApp(const MyApp());
+
+  AIChatAssistantManager.instance.setWakeWordDetection(true);
 }
 
 class MyApp extends StatelessWidget {
@@ -77,18 +80,7 @@ class MyApp extends StatelessWidget {
         primarySwatch: Colors.blue,
         useMaterial3: true,
       ),
-      home: const ExampleHomePage(),
-    );
-  }
-}
-
-class ExampleHomePage extends StatelessWidget {
-  const ExampleHomePage({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return const Scaffold(
-      body: ChatAssistantApp(),
+      home: HomePage(),
     );
   }
 }