clan_cli: move flake class to clan_lib

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

@@ -5,6 +5,7 @@ from dataclasses import dataclass
 from pathlib import Path
 
 from clan_lib.api import API
+from clan_lib.flake.flake import Flake
 from clan_lib.nix_models.inventory import (
     Machine as InventoryMachine,
 )
@@ -17,7 +18,6 @@ from clan_lib.persist.util import apply_patch
 from clan_cli.completions import add_dynamic_completer, complete_tags
 from clan_cli.dirs import get_clan_flake_toplevel_or_env
 from clan_cli.errors import ClanError
-from clan_cli.flake import Flake
 from clan_cli.git import commit_file
 from clan_cli.machines.list import list_machines
 from clan_cli.templates import (