Move class definition to utils so can be used from multiple kittens easily

kittens/ssh/main.py

@@ -8,7 +8,9 @@ import shlex
 import subprocess
 import sys
 from contextlib import suppress
-from typing import List, NamedTuple, NoReturn, Optional, Set, Tuple
+from typing import List, NoReturn, Optional, Set, Tuple
+
+from kitty.utils import SSHConnectionData
 
 SHELL_SCRIPT = '''\
 #!/bin/sh
@@ -61,12 +63,6 @@ def get_ssh_cli() -> Tuple[Set[str], Set[str]]:
     return set('-' + x for x in boolean_ssh_args), set('-' + x for x in other_ssh_args)
 
 
-class SSHConnectionData(NamedTuple):
-    binary: str
-    hostname: str
-    port: Optional[int] = None
-
-
 def get_connection_data(args: List[str]) -> Optional[SSHConnectionData]:
     boolean_ssh_args, other_ssh_args = get_ssh_cli()
     found_ssh = ''