feat: add .clang-format

[saurabhraghuvanshii]

fixes #104

• Add .clang-format for format file with some set rule
• And To keep consistent format
• refer some pre built style file ( WebKit , LLVM, Microsoft)

Test

• test locally it work on file by running command clang-format -i <filename>

Next step

• for automation on CI , falling if code is not formatted
• And documentation in CONTRIBUTING.md

[jandubois]

@saurabhraghuvanshii Can you please update your commits to include a DCO (see https://github.com/lima-vm/socket_vmnet/pull/120/checks?check_run_id=37732521320 for more details)

@nirs Can you do a review of the .clang-format file to see if that is what we want?

[saurabhraghuvanshii]

I will sir update my commit for now my wifi is not working and my mobile data is not sufficient.

[saurabhraghuvanshii]

Okay sir, I will update I am thinking of asking this. But for clear i create new file. Thanks sir

[nirs]

I'll review more later, added some comments for now.