Use system adb if present

[DaRacci]

I use NixOS which requires patched binaries due to how it works so the downloaded adb tools at runtime won't work, before attempting to download the tools during runtime why not do a quick check to see if the command is present within the systems path?

[Meister1593]

Hello. I've made some changes on separate branch, can you check if it works for you?
https://github.com/alvr-org/ADBForwarder/actions/runs/10396080132 you can find linux artifact here
https://github.com/alvr-org/ADBForwarder/actions/runs/10396080132/artifacts/1813782991 - direct link

[DaRacci]

I'll give this a shot tonight thanks

[DaRacci]

Yeah its working great now.

[Meister1593]

Okay, thanks, i will merge it into main and include into next release

[Meister1593]

Closed via #7