Move omarchy-cmd-first-run out of the cmd namespace too

default/hypr/autostart.conf

@@ -5,7 +5,7 @@ exec-once = uwsm-app -- fcitx5 --disable notificationitem
 exec-once = uwsm-app -- swaybg -i ~/.config/omarchy/current/background -m fill
 exec-once = uwsm-app -- swayosd-server
 exec-once = /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
-exec-once = omarchy-cmd-first-run
+exec-once = omarchy-first-run
 exec-once = omarchy-powerprofiles-init
 exec-once = uwsm-app -- omarchy-hyprland-monitor-watch