feat: complete wayland desktop deployment (gnome/kde/sway/hyprland)

roles/configuration/templates/greetd-config.toml.j2

@@ -0,0 +1,12 @@
+[terminal]
+vt = 1
+
+[default_session]
+command = "tuigreet --time --remember --cmd {{ _greetd_session }}"
+user = "greeter"
+{% if _desktop_autologin_user | length > 0 %}
+
+[initial_session]
+command = "{{ _greetd_session }}"
+user = "{{ _desktop_autologin_user }}"
+{% endif %}