refactor(sydnix-cli): rewrite sydnix-cli

holy shit. why. why did i write the first version LOL. so fucking ocmplicated. and half broken.

scripts/sydnix-cli/shell.nix

@@ -0,0 +1,7 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  packages = with pkgs; [
+    babashka
+  ];
+}