feat: add missing packages and programs to base cli-tools

- packages.nix: essential packages (jq, ripgrep, fd, htop, coreutils,
  lazygit, httpie, just, devenv, gcc, go, sqlite, sqlite-vec, nix-index,
  nix-update, progress, comma, fabric-ai, llm, basecamp, hyprpaper-random,
  libnotify, trash-cli, unzip, zip, yazi)
- bat.nix: bat with nix-colors derived syntax theme
- carapace.nix: multi-shell completion (fish, nushell, bash)
- direnv.nix: automatic env loading with nix-direnv
- eza.nix: modern ls with icons, git status, long format
- lf.nix: terminal file manager with bat preview
- zoxide.nix: smarter cd with fish and nushell integration
- zellij-ps.nix: project session manager wrapping cli.zellij-ps

home/base/cli-tools/default.nix

@@ -1,9 +1,17 @@
 # CLI tools aggregator — imports all base command-line utilities.
 {...}: {
   imports = [
+    ./bat.nix
+    ./carapace.nix
+    ./direnv.nix
+    ./eza.nix
     ./fzf.nix
+    ./lf.nix
     ./nitch.nix
+    ./packages.nix
     ./television.nix
     ./zellij.nix
+    ./zellij-ps.nix
+    ./zoxide.nix
   ];
 }