- Modified DNAClassAttribute to also support usage on structs

- Added auto generation of DNAClass attributes on file generation
- Regenerated all files

BlendFile/DNA/FileAssetSelectParams.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(941, "FileAssetSelectParams")]
     public struct FileAssetSelectParams {
         [DNAFieldAttribute(0, "FileSelectParams", "base_params", 2088)]
         public FileSelectParams base_params;