Login and UKI updates (#2242)

* Change DM to SDDM

* Move to custom named UKI

* Skip creation on Mac

* Add entry to make sure VSCode uses gnome keyring

* Fix order for UKI generation

* Limine only

* BTRFS only

* Add checks for possible issues

* Remove

* Add verification to omarchy-pkg-add and speed up installs

* Use omarchy-pkg-add

* Update files to include dirs

* Fix relaunch

install/login/sddm.sh

@@ -0,0 +1,16 @@
+sudo mkdir -p /etc/sddm.conf.d
+
+if [ ! -f /etc/sddm.conf.d/autologin.conf ]; then
+  cat <<EOF | sudo tee /etc/sddm.conf.d/autologin.conf
+[Autologin]
+User=$USER
+Session=hyprland-uwsm
+
+[Theme]
+Current=breeze
+EOF
+fi
+
+echo "$USER ALL=(ALL) NOPASSWD: /usr/bin/systemctl restart sddm" | sudo tee /etc/sudoers.d/allow-passwordless-restart-sddm
+
+chrootable_systemctl_enable sddm.service