Performance improvements on new Ulid generation and `Parse()`/`ToString()`#29

Merged

Seramis merged 2 commits intoByteAether:mainfrom

Seramis:PerformanceImprovements

Dec 16, 2025

Commits on Dec 16, 2025

Improved timestamp handling in `Ulid.New` implementation, and added test for timestamp and random validation. Rewrote ULID generation methods to use refs instead of Spans for performance.
Seramis
committed
Refactor ULID parsing/encoding to use Unsafe.As/Add for direct memory access, improving performance and eliminating bounds checks.
Seramis
committed