fix: 修复绑定验证码后重新连接摄像头不自动打开的问题

main/xiaozhi-server/test/js/core/network/websocket.js

@@ -74,6 +74,9 @@ export class WebSocketHandler {
     handleTextMessage(message) {
         if (message.type === 'hello') {
             log(`服务器回应：${JSON.stringify(message, null, 2)}`, 'success');
+            window.cameraAvailable = true;
+            log('连接成功，摄像头已可用', 'success');
+            uiController.updateDialButton(true);
             uiController.startAIChatSession();
         } else if (message.type === 'tts') {
             this.handleTTSMessage(message);