feat(home): import desktop module using import-tree and move misc config to desktop module

homes/x86_64-linux/rafiq/desktop/window-manager/default.nix

@@ -5,7 +5,7 @@
   ...
 }:
 {
-  wayland.windowManager.hyprland.settings = import ./hyprland/settings.nix {
+  wayland.windowManager.hyprland.settings = import ./_hyprland/settings.nix {
     inherit pkgs osConfig lib;
   };
 }