add machine subcommand

pkgs/clan-cli/clan_cli/machines/delete.py

@@ -0,0 +1,17 @@
+import argparse
+
+from ..errors import ClanError
+from .folders import machine_folder
+
+
+def delete_command(args: argparse.Namespace) -> None:
+    folder = machine_folder(args.host)
+    if folder.exists():
+        folder.rmdir()
+    else:
+        raise ClanError(f"Machine {args.host} does not exist")
+
+
+def register_delete_parser(parser: argparse.ArgumentParser) -> None:
+    parser.add_argument("host", type=str)
+    parser.set_defaults(func=delete_command)