* Add llava_binaries, update all binaries to make the test

* Llava API + LlavaTest

Preliminary

* First prototype of Load + Unit Test

* Temporary run test con branch LlavaAPI

* Disable Embed test to review the rest of the test

* Restore Embedding test

* Use BatchThread to eval image embeddings

Test Threads default value to ensure it doesn´t produce problems.

* Rename test file

* Update action versions

* Test only one method, no release embeddings

* Revert "Test only one method, no release embeddings"

This reverts commit 264e176dcc.

* Correct API call

* Only test llava related functionality

* Cuda and Cblast binaries

* Restore build policy

* Changes related with code review

* Add SafeHandles

* Set overwrite to upload-artifact@v4

* Revert to upload-artifact@v3

* revert to upload-artifact@v3

This results in windows users not needing to rename the DLL. This allows native llama builds to be dropped in, even on windows.

I also took the time to update the documentation, removing references to renaming the files, since the names now match.

Fixes #463

- Built by this run: https://github.com/SciSharp/LLamaSharp/actions/runs/6921572568
 - commit: `e937066420b79a757bf80e9836eb12b88420a218`
 - Rearranged paths

This reverts commit b4b3ea9d99.

Just merge cuda and avx detection and change layout.

Create different paths to different MacOS platforms.
Dynamically load the right library

Metal depends on this file to execute, and MacOS llama.cpp defaults is now METAL.

See on Mac OS enable Metal by default #2901

Add metal libraries and ggml-metal.metal helper