External libs

[NorbertKlockiewicz]

Description

For now we only imported binary version of LLaMARunner lib, as we need to use it as a bridge between react native lib and ExecuTorch we added it as xcode project to repository, also we renamed it to ExecutorchLib

Also ios code of react native library was wrapped in xcode project for a better developer experience.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (improves or adds clarity to existing documentation)

Tested on

• iOS
• Android

Testing instructions

Screenshots

Related issues

Checklist

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly
• My changes generate no new warnings

Additional notes