## What are the changes about?
So far ly only supported showing battery capacity on Linux. This adds support for FreeBSD as well using `sysctlbyname()` instead of reading from `/sys/...`
## What existing issue does this resolve?
No battery shown on FreeBSD.
_Replace this with a reference to an existing issue, or N/A if there is none_
## Pre-requisites
- [x] I have tested & confirmed the changes work locally
- [x] I have run `zig fmt` throughout my changes
Co-authored-by: AnErrupTion <anerruption+codeberg@disroot.org>
Co-authored-by: AnErrupTion <anerruption@disroot.org>
Reviewed-on: https://codeberg.org/fairyglade/ly/pulls/988
Reviewed-by: AnErrupTion <anerruption+codeberg@disroot.org>
