Add opt-in low battery sound hook

migrations/1772990935.sh

@@ -0,0 +1,7 @@
+echo "Add sample low battery notification hook"
+
+mkdir -p ~/.config/omarchy/hooks
+
+if [[ ! -f ~/.config/omarchy/hooks/battery-low.sample ]]; then
+  cp "$OMARCHY_PATH/config/omarchy/hooks/battery-low.sample" ~/.config/omarchy/hooks/battery-low.sample
+fi