feat: 增加连续点击样式处理

lib/app/modules/kr_home/views/hi_animated_connect_button.dart

@@ -1,4 +1,5 @@
 import 'dart:math';
+import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:flutter/services.dart';
@@ -11,6 +12,9 @@ import 'package:kaer_with_panels/app/services/global_overlay_service.dart';
 import 'package:kaer_with_panels/app/services/singbox_imp/kr_sing_box_imp.dart';
 import 'package:kaer_with_panels/singbox/model/singbox_status.dart';
 
+DateTime? _hiConnectBtnNextAllowedAt;
+const Duration _hiConnectBtnDebounce = Duration(milliseconds: 800);
+
 /// ✅ 按钮组件（带多层呼吸同心圆动画）
 class HIAnimatedConnectButton extends GetView<KRHomeController> {
   final VoidCallback? onTriggerSubscriptionAnimation;
@@ -88,11 +92,16 @@ class HIAnimatedConnectButton extends GetView<KRHomeController> {
                   child: InkWell(
                     onTap: () {
                       HapticFeedback.lightImpact();
-                      if (isSwitching) {
-                        print(
-                            '🔵 Switch UI 正在更新,切换中点击了按钮: status=${status.runtimeType}, isConnected=$isConnected, isSwitching=$isSwitching');
+                      final _now = DateTime.now();
+                      if (_hiConnectBtnNextAllowedAt != null &&
+                          _now.isBefore(_hiConnectBtnNextAllowedAt!)) {
+                        _hiConnectBtnNextAllowedAt =
+                            _now.add(_hiConnectBtnDebounce);
                         return;
                       }
+                      _hiConnectBtnNextAllowedAt =
+                          _now.add(_hiConnectBtnDebounce);
+
                       final current = controller
                           .kr_subscribeService.kr_currentSubscribe.value;
                       bool hasValidSubscription = false;