新增编译模式下对日志进行输出，并且更新了hive缓存取出后进行连通性判断

(cherry picked from commit 40f95d0c463c31428c5f25118f59b0c3a60e73ba)

lib/app/services/kr_site_config_service.dart

@@ -12,10 +12,10 @@ class KRSiteConfigService extends ChangeNotifier {
   static final KRSiteConfigService _instance = KRSiteConfigService._internal();
   factory KRSiteConfigService() => _instance;
   KRSiteConfigService._internal() {
-    // 🔧 P1修复：减少超时时间 10秒 → 5秒
-    _dio.options.connectTimeout = const Duration(seconds: 5);
-    _dio.options.sendTimeout = const Duration(seconds: 5);
-    _dio.options.receiveTimeout = const Duration(seconds: 5);
+    // 🔧 Android 15 优化：增加超时时间以适应移动网络（5秒 → 20秒）
+    _dio.options.connectTimeout = const Duration(seconds: 20);
+    _dio.options.sendTimeout = const Duration(seconds: 20);
+    _dio.options.receiveTimeout = const Duration(seconds: 20);
 
     // 🔧 配置HttpClientAdapter使用sing-box的mixed代理
     _dio.httpClientAdapter = IOHttpClientAdapter(
@@ -67,7 +67,8 @@ class KRSiteConfigService extends ChangeNotifier {
         print('📤 准备发送 GET 请求到: $url');
       }
       if (kDebugMode) {
-        print('⏱️ 超时配置: connectTimeout=10s, sendTimeout=10s, receiveTimeout=10s');
+        // 🔧 修正日志，显示真实的超时配置
+        print('⏱️ 超时配置: connectTimeout=${_dio.options.connectTimeout}, sendTimeout=${_dio.options.sendTimeout}, receiveTimeout=${_dio.options.receiveTimeout}');
       }
 
       if (kDebugMode) {