Prevent Waybar stacking on resume (#448)

* Create omarchy-cmd-restart-waybar

* Replace -SIGUSR2 waybar instances

* Add migration

* Add or statment in case waybar is dead

* Just use omarchy-restart-waybar

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Co-authored-by: David Heinemeier Hansson <david@hey.com>

bin/omarchy-refresh-waybar

@@ -4,4 +4,4 @@ omarchy-refresh-config waybar/config.jsonc
 omarchy-refresh-config waybar/style.css
 
 # Restart waybar
-pkill -SIGUSR2 waybar
+omarchy-restart-waybar