Hide cursor during screensaver

Closes #1644
Co-authored-by: @alexperreault

bin/omarchy-cmd-screensaver

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 function exit_screensaver {
+  hyprctl keyword cursor:invisible false
   pkill -x tte 2>/dev/null
   pkill -f "alacritty --class Screensaver" 2>/dev/null
   exit 0
@@ -8,6 +9,8 @@ function exit_screensaver {
 
 trap exit_screensaver SIGINT SIGTERM SIGHUP SIGQUIT
 
+hyprctl keyword cursor:invisible true
+
 while true; do
   effect=$(tte 2>&1 | grep -oP '{\K[^}]+' | tr ',' ' ' | tr ' ' '\n' | sed -n '/^beams$/,$p' | sort -u | shuf -n1)
   tte -i ~/.config/omarchy/branding/screensaver.txt \