Add Hyprland skill and configuration files; enhance installation process with GPU detection and SDDM support

packages/hyprpaper/.config/hypr/hyprpaper.conf

@@ -1,3 +1,7 @@
 splash = false
-preload = ~/.config/hypr/wallpapers/wallpaper.png
-wallpaper = ,~/.config/hypr/wallpapers/wallpaper.png
+
+wallpaper {
+    monitor =
+    path = ~/.config/hypr/wallpapers/wallpaper.png
+    fit_mode = cover
+}