- Database transactions added for write access to model
- Attribute database write added (for layers, materials etc)
User prompted to show layers when model card selection is not visible
Added numerous Send argument classes:
- ConversionResult (incomplete)
- SendError
- SendObject
- SendViaBrowserArgs (incomplete)
Send method looks up model card and account details, constructs send arguments
AccountDatabase can find an account by ID or server URL
Added DetachedMemoryStore