🖌️ Goodbye Stylix

- Added theming to Btop
- Added theming to Nvim and removed bufferline plugin
- Added mode to theme.nix to change from light theme to dark theme
- Replaced Starship theme with Catppuccin starship theme
- Added QT platformtheme ENV
- Moved wallpapers into wallpaper dir
- Replaced image of desktop1 with more up to date one

home-manager/gtk.nix

@@ -8,6 +8,4 @@ in
     flavor = theme.flavor;
     icon.enable = true;
   };
-
-  stylix.targets.gtk.enable = false;
 }