feat(viridian): add CLI features and disable tmux status bar

- Import CLI feature configuration (includes zsh setup)
- Disable tmux status bar for cleaner interface

home-manager/sajenim/viridian.nix

@@ -1,13 +1,14 @@
 {...}: {
   imports = [
     ./global
+    ./features/cli
   ];
 
   programs.tmux = {
     enable = true;
     extraConfig = ''
       set -g default-terminal "tmux-256color"
-      set -g status on
+      set -g status off
     '';
   };
 }