- Modified DNAClassAttribute to also support usage on structs

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

BlendFile/DNA/NodeGeometryProximity.cs

@@ -13,6 +13,7 @@ using System;
 namespace BlendFile.DNA {
     using BlendFile;
     
+    [DNAClassAttribute(687, "NodeGeometryProximity")]
     public struct NodeGeometryProximity {
         [DNAFieldAttribute(0, "uchar", "target_element", 1)]
         public byte target_element;