Update mediadescriptor constructor

modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/MediaDescriptors/MediaDescriptorAdminAppService.cs

@@ -27,7 +27,7 @@ namespace Volo.CmsKit.Admin.MediaDescriptors
         {
             var newId = GuidGenerator.Create();
             var stream = inputStream.GetStream();
-            var newEntity = new MediaDescriptor(newId, CurrentTenant.Id, inputStream.Name, inputStream.ContentType, stream.Length);
+            var newEntity = new MediaDescriptor(newId, inputStream.Name, inputStream.ContentType, stream.Length, CurrentTenant.Id);
 
             await MediaDescriptorRepository.InsertAsync(newEntity);
             await MediaContainer.SaveAsync(newId.ToString(), stream);

modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/MediaDescriptors/MediaDescriptor.cs

@@ -21,7 +21,7 @@ namespace Volo.CmsKit.MediaDescriptors
             
         }
 
-        public MediaDescriptor(Guid id, Guid? tenantId, string name, string mimeType, long size) : base(id)
+        public MediaDescriptor(Guid id, string name, string mimeType, long size, Guid? tenantId = null) : base(id)
         {
             TenantId = tenantId;