lib_llama_cpp_macos 0.7.3

macOS native build and Dart registration for lib_llama_cpp.

Unreleased

• Report the bundled macOS framework as CPU-only and document separate Metal GitHub release assets.

0.4.0

• Linked native builds with llama.cpp common chat utilities and mtmd multimodal support.
• Prefer packaged prebuilt CPU-only macOS xcframeworks when present, with source-build fallback for monorepo development.

0.1.0

• Initial macOS federated plugin implementation.
• Added native library descriptor registration and macOS FFI plugin metadata.