修正模拟器可能存在无法联网的问题

lib/app/common/app_config.dart

@@ -31,19 +31,17 @@ class KRDomain {
   
   // 备用域名获取地址列表
   static List<String> kr_backupDomainUrls = [
-    "https://bear-1347601445.cos.ap-guangzhou.myqcloud.com/bear.txt",
-    "https://getbr.oss-cn-shanghai.aliyuncs.com/bear.txt",
-    "https://gitee.com/karelink/getbr/raw/master/README.en.md",
-    "https://configfortrans.oss-cn-guangzhou.aliyuncs.com/bear/bear.txt",
+    "https://ppp2.oss-cn-hongkong.aliyuncs.com/bear1.txt",
+    "https://xgp3.oss-ap-northeast-1.aliyuncs.com/bear1.txt",
+    "https://xpp4.oss-ap-northeast-2.aliyuncs.com/bear1.txt",
+    "https://xpp5.oss-ap-southeast-1.aliyuncs.com/bear1.txt",
   ];
   
   // 本地备用域名列表（当服务器获取的域名都不可用时使用）
   static List<String> kr_localBackupDomains = [
-    "api.omntech.com",
-    "api6.omntech.com", 
-    "api7.omntech.com",
-    "apicn.bearvpn.top",
-    "apibear.nsdsox.com",
+    "p1.maoayi.top",
+    "p2.maoayi.top",
+    "p3.maoayi.top",
   ];
   
   static final _storage = KRSecureStorage();
@@ -1039,7 +1037,7 @@ class AppConfig {
   /// 请求域名地址调试模式
   String get baseUrl {
     if (kDebugMode) {
-      return "http://154.12.35.103:8080";
+      return "https://api.maodag.top";
     }
     return "${KRProtocol.kr_https}://${KRDomain.kr_api}";
   }