Pull low battery warning into shell

install/first-run/battery-monitor.sh

@@ -1,8 +0,0 @@
-if omarchy-battery-present; then
-  powerprofilesctl set balanced || true
-
-  # Enable battery monitoring timer for low battery notifications
-  systemctl --user enable --now omarchy-battery-monitor.timer
-else
-  powerprofilesctl set performance || true
-fi