[clang-tools-extra] Adding first version for which clang-tidy checks and their options are available (PR #162937)

[Baranov Victor via cfe-commits]

vbvictor wrote:

I think we have a pretty low bar for scripts (not professional python devs) so it should be quite easy to follow LLVM style guide. You can use LLM to make your script "look like" other scripts in clang-tidy directory.

https://github.com/llvm/llvm-project/pull/162937