- Support preloaded string intern table in binary header for efficient string interning and reduced output size.
- Add HeaderFlag_StringInternTable to BinaryTypeCode and update serializer/deserializer to handle intern tables.
- Simplify string interning logic: always intern eligible strings, remove candidate tracking.
- Refactor property name table and buffer management for clarity and efficiency.
- Remove obsolete interning/property name methods from serializer context.
- Add new output methods (ToArray, WriteTo, DetachResult) for buffer/result handling.
- Introduce QuickBenchmark.cs with benchmarks comparing AcBinarySerializer (with/without interning), JSON, and MessagePack, including repeated string scenarios.