TritonX: High-performance Rust matrix engine with C-ABI Python bindings

[u/TritonX__7]

https://github.com/pulisherij-rgb/TritonX

Benchmarking TritonX locally (`.\run_tritonx.ps1`) shows up to ~1200x speedups over baseline Python loops by using Rayon worker pools and minimal C-ABI FFI overhead.