remove test user

hosts/manwe/users/kaas/default.nix

@@ -1,50 +0,0 @@
-{ ... }:
-{
-  user = {
-    full_name = "KAAS";
-    email = "kaas@kaas.kaas";
-    is_trusted = false;
-  };
-
-  themes = {
-    enable = true;
-    theme = "everforest";
-    polarity = "dark";
-  };
-
-  develop = {
-    rust.enable = true;
-    js.enable = true;
-    dotnet.enable = true;
-  };
-
-  desktop = {
-    plasma = {
-      enable = true;
-      # autoLogin = true;
-    };
-
-    applications = {
-      email.enable = true;
-    };
-
-    terminal = {
-      default = "ghostty";
-      ghostty.enable = true;
-    };
-
-    editors = {
-      default = "nvim";
-      nvim.enable = true;
-    };
-
-    browsers = {
-      default = "chromium";
-      chrome.enable = true;
-    };
-  };
-
-  shell = {
-    default = "zsh";
-  };
-}