Reboot when signaled by installer

configs/airootfs/root/.automated_script.sh

@@ -29,6 +29,11 @@ install_arch() {
 install_omarchy() {
   chroot_bash -lc "sudo pacman -S --noconfirm --needed gum" >/dev/null
   chroot_bash -lc "source /home/$OMARCHY_USER/.local/share/omarchy/install.sh || bash"
+
+  # Reboot if requested by installer
+  if [[ -f /mnt/var/tmp/omarchy-install-completed ]]; then
+    reboot
+  fi
 }
 
 # Set Tokyo Night color scheme for the terminal