Migrate remaining nixos modules

hosts/common/optional/thunar.nix

@@ -0,0 +1,19 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+
+  programs.thunar.enable = true;
+  programs.xfconf.enable = true; # Persist saved preferences
+  programs.thunar.plugins = with pkgs.xfce; [
+    thunar-archive-plugin
+    thunar-volman
+    thunar-media-tags-plugin
+  ];
+  services.gvfs.enable = true; # Mount, trash, and other functionalities
+  services.tumbler.enable = true; # Thumbnail support for images
+}