fix: 修改客服，增加sdk使用；增加邀请链接短链，升级flutter到3.35.0，Dart 3.9.0

lib/app/modules/kr_invite/views/kr_invite_view.dart

@@ -10,6 +10,7 @@ import 'package:share_plus/share_plus.dart';
 import 'package:kaer_with_panels/app/utils/kr_common_util.dart';
 import 'package:kaer_with_panels/app/widgets/hi_base_scaffold.dart';
 import 'package:kaer_with_panels/app/widgets/hi_help_entrance.dart';
+import 'package:kaer_with_panels/app/common/app_run_data.dart';
 
 class KRInviteView extends GetView<KRInviteController> {
   const KRInviteView({super.key});
@@ -123,14 +124,14 @@ class KRInviteView extends GetView<KRInviteController> {
                                           color: Colors.white,
                                         ),
                                         onPressed: () {
+
                                           if (controller.kr_referCode.value.isNotEmpty) {
                                             final code = controller.kr_referCode.value;
                                             final text = '#您的好友邀请您使用Hi快网络加速器\n'
                                                 '安装完毕后，在软件内<邀请好友>页面粘贴以下邀请码\n'
                                                 '$code\n'
-                                                '您和您的好友将会分别获得3天免费时长\n\n'
-                                                '点击此处进入下载页面\n'
-                                                '或在浏览器输入hifastvpn.com下载#';
+                                                '首次付款后您和您的好友将会分别获得3天免费时长\n'
+                                                '请在浏览器输入${KRAppRunData.getInstance().shareUrl.value}下载#';
                                             if (GetPlatform.isIOS) {
                                               Share.share(text, subject: '直接分享Hi快VPN邀请链接');
                                             } else {