Move cli spec parsing code into simple module

gen/go_code.py

@@ -29,11 +29,9 @@ from kittens.tui.operations import Mode
 from kittens.tui.spinners import spinners
 from kitty.actions import get_all_actions
 from kitty.cli import (
-    CompletionSpec,
     GoOption,
     go_options_for_seq,
     parse_option_spec,
-    serialize_as_go_string,
 )
 from kitty.conf.generate import gen_go_code
 from kitty.conf.types import Definition
@@ -45,6 +43,7 @@ from kitty.options.types import Options
 from kitty.rc.base import RemoteCommand, all_command_names, command_for_name
 from kitty.remote_control import global_options_spec
 from kitty.rgb import color_names
+from kitty.simple_cli_definitions import CompletionSpec, serialize_as_go_string
 
 if __name__ == '__main__' and not __package__:
     import __main__