feat(chat): add websocket

lib/features/chat/models/websocket_info_model.g.dart

@@ -8,8 +8,16 @@ part of 'websocket_info_model.dart';
 
 _$WebsocketInfoModelImpl _$$WebsocketInfoModelImplFromJson(
         Map<String, dynamic> json) =>
-    _$WebsocketInfoModelImpl();
+    _$WebsocketInfoModelImpl(
+      key: json['key'] as String,
+      host: json['host'] as String,
+      port: json['port'] as String,
+    );
 
 Map<String, dynamic> _$$WebsocketInfoModelImplToJson(
         _$WebsocketInfoModelImpl instance) =>
-    <String, dynamic>{};
+    <String, dynamic>{
+      'key': instance.key,
+      'host': instance.host,
+      'port': instance.port,
+    };