refactor: use michaotic username throughout, add cli/kitty/zsh configs and docs

home/cli.nix

@@ -0,0 +1,53 @@
+{ pkgs, ... }:
+{
+  # Universal CLI tools for all hosts
+  home.packages = with pkgs; [
+    eza
+    bat
+    ripgrep
+    fd
+    fzf
+    tree
+    htop
+    tldr
+  ];
+
+  # FZF fuzzy finder
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+    defaultCommand = "fd --type f --hidden --exclude .git";
+    defaultOptions = [
+      "--height 40%"
+      "--layout=reverse"
+      "--border"
+    ];
+  };
+
+  # Zoxide - smarter cd
+  programs.zoxide = {
+    enable = true;
+    enableZshIntegration = true;
+    options = [ "--cmd cd" ];
+  };
+
+  # Bat - cat with syntax highlighting
+  programs.bat = {
+    enable = true;
+    config = {
+      theme = "Catppuccin-mocha";
+      italic-text = "always";
+      style = "numbers,changes,header";
+    };
+  };
+
+  # Eza - modern ls replacement
+  programs.eza = {
+    enable = true;
+    icons = "auto";
+    git = true;
+  };
+
+  # Fastfetch - system info (using package only, no home-manager module)
+  # Config is in ~/.config/fastfetch/config.jsonc manually for now
+}