feat: bugfix

lib/app/model/response/kr_site_config.dart

@@ -63,6 +63,7 @@ class KRSiteInfo {
   final String customHtml;
   final String customData;
   final String crispId;
+  final String deviceLimit;
 
   KRSiteInfo({
     required this.host,
@@ -73,10 +74,12 @@ class KRSiteInfo {
     required this.customHtml,
     required this.customData,
     required this.crispId,
+    required this.deviceLimit,
   });
 
   factory KRSiteInfo.fromJson(Map<String, dynamic> json) {
     String crispId = '0';
+    String deviceLimit = '0';
 
     // 尝试解析 custom_data 中的 kr_website_id
     try {
@@ -89,6 +92,16 @@ class KRSiteInfo {
       // 解析失败时使用默认值
     }
 
+    // 尝试解析 custom_data 中的 deviceLimit
+    try {
+      final customDataStr = json['custom_data'] ?? '';
+      if (customDataStr.isNotEmpty) {
+        final customDataJson = jsonDecode(customDataStr) as Map<String, dynamic>;
+        deviceLimit = (customDataJson['deviceLimit'] ?? 0).toString();
+      }
+    } catch (e) {
+      // 解析失败时使用默认值
+    }
     return KRSiteInfo(
       host: json['host'] ?? '',
       siteName: json['site_name'] ?? '',
@@ -98,6 +111,7 @@ class KRSiteInfo {
       customHtml: json['custom_html'] ?? '',
       customData: json['custom_data'] ?? '',
       crispId: crispId,
+      deviceLimit: deviceLimit,
     );
   }