Hypr (desktop): adopt v2 monitors and portal deps

.config/hypr/conf.d/50-autostart.conf##hostname.cn-arch

@@ -1,8 +1,10 @@
 # ~/.config/hypr/conf.d/50-autostart.conf
 
 exec-once = dbus-update-activation-environment --all
+exec-once = uwsm app -- polkit-gnome-authentication-agent-1
 exec-once = uwsm app -- swaync
 exec-once = uwsm app -- waybar
+exec-once = uwsm app -- xdg-desktop-portal-hyprland
 exec-once = xsettingsd
 exec-once = ~/.config/waybar/scripts/hyprsunset_daemon.sh