- Changed TestStatus enum to use non-sequential values (5, 10, 20, ...)
- Updated related tests and deserialization logic for new enum values
- Changed PropertySkip marker from 253 to 191 to avoid TinyInt conflicts
- PropertySkip now only written for null references, not empty values
- Improved handling of skipped enum and nullable properties in deserializer
- Enhanced compiled property setter for nullable types
- Added comprehensive int serialization tests, including edge cases
- Fixed namespace casing and added missing using directive