036b326b04
the Theme service waits on amane::watch_file (inotify on the folder, so matugen's rename-over saves count) for both ~/.config/amane/theme and shell.conf, settles 50 ms for multi-write saves, and skips writes that change nothing. measured on the desktop: rename-over, in-place and sed -i writes picked up in 55-68 ms (was up to 500 ms), identical rewrites ignored, no activity while idle (was 4 reads a second). deleting the theme file takes effect at the next start