Add noctalia module and removed waybar and other configurations no longer needed with noctalia

modules/noctalia/default.nix

@@ -0,0 +1,12 @@
+{
+  inputs,
+  pkgs,
+  ...
+}: {
+  imports = [
+  ];
+
+  environment.systemPackages = with pkgs; [
+    inputs.noctalia.packages.${pkgs.stdenv.hostPlatform.system}.default
+  ];
+}