chore: release client-v1.0.61

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

client/lib/models/license.dart

@@ -1,3 +1,5 @@
+import '../core/config/app_constants.dart';
+
 class LicenseInfo {
   final int id;
   final String type; // trial | monthly | annual | lifetime
@@ -20,7 +22,8 @@ class LicenseInfo {
       id: (json['id'] as num?)?.toInt() ?? 0,
       type: json['type'] as String? ?? 'trial',
       isActive: json['is_active'] as bool? ?? false,
-      maxDevices: (json['max_devices'] as num?)?.toInt() ?? 3,
+      maxDevices:
+          (json['max_devices'] as num?)?.toInt() ?? AppConstants.defaultMaxDevices,
       expiresAt: json['expires_at'] != null
           ? DateTime.tryParse(json['expires_at'] as String)
           : null,