feat: 更改节点测速

lib/app/modules/hi_node_list/controllers/hi_node_list_controller.dart

@@ -1,11 +1,12 @@
 import 'package:get/get.dart';
+import 'package:flutter/material.dart';
 import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
 import 'package:kaer_with_panels/app/services/kr_subscribe_service.dart';
 import 'package:kaer_with_panels/app/services/singbox_imp/kr_sing_box_imp.dart';
 import '../../../localization/app_translations.dart';
 import 'package:kaer_with_panels/app/modules/kr_home/controllers/kr_home_controller.dart';
 
-class HINodeListController extends GetxController {
+class HINodeListController extends GetxController with WidgetsBindingObserver {
   /// 订阅服务
   final KRSubscribeService kr_subscribeService = KRSubscribeService();
 
@@ -94,4 +95,40 @@ class HINodeListController extends GetxController {
     KRLogUtil.kr_i('调试模式已重置', tag: 'HINodeListController');
   }
 
+  @override
+  void onInit() {
+    super.onInit();
+    WidgetsBinding.instance.addObserver(this);
+    ever(homeController.kr_cutTag, (tag) {
+      if (homeController.kr_isLatency.value) return;
+      KRLogUtil.kr_i('🔄 节点切换成功 - 自动触发延迟测试', tag: 'HINodeListView');
+      homeController.kr_urlTest();
+    });
+  }
+
+  @override
+  void onReady() {
+    super.onReady();
+    if (homeController.kr_isLatency.value) return;
+    KRLogUtil.kr_i('🔄 节点列表显示 - 自动触发延迟测试', tag: 'HINodeListView');
+    homeController.kr_urlTest();
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    super.didChangeAppLifecycleState(state);
+    // 当应用从后台切换回前台时
+    if (state == AppLifecycleState.resumed) {
+      if (homeController.kr_isLatency.value)  return;
+      KRLogUtil.kr_i('🔄 节点列表显示 - 自动触发延迟测试', tag: 'HINodeListView');
+      homeController.kr_urlTest();
+    }
+  }
+
+  @override
+  void onClose() {
+    WidgetsBinding.instance.removeObserver(this);
+    super.onClose();
+  }
+
 }