- Modified DNAClassAttribute to also support usage on structs

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

BlendFile/DNA/NodeShaderTangent.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(662, "NodeShaderTangent")]
     public struct NodeShaderTangent {
         [DNAFieldAttribute(0, "int", "direction_type", 4)]
         public int direction_type;