I ported LGTV Companion to Linux so my LG OLED powers on/off with my PC — fully vibe-coded, built for my own HTPC, looking for testers

I have a Bazzite HTPC hooked up to an LG OLED, and I wanted the TV to just follow the PC: turn on when the box boots, off when it sleeps or shuts down, back on when it wakes. On Windows there's the excellent LGTVCompanion, but nothing on Linux really fit, especially on an immutable distro where you can't just scatter files into /usr. So I made...