[CLI] Add a subcommand for getting information about a keyboard (#8666)

You can now use `qmk info` to get information about keyboards and keymaps.

Co-authored-by: Erovia <Erovia@users.noreply.github.com>

lib/python/qmk/path.py

@@ -4,20 +4,10 @@ import logging
 import os
 from pathlib import Path
 
-from qmk.constants import QMK_FIRMWARE, MAX_KEYBOARD_SUBFOLDERS
+from qmk.constants import MAX_KEYBOARD_SUBFOLDERS, QMK_FIRMWARE
 from qmk.errors import NoSuchKeyboardError
 
 
-def is_keymap_dir(keymap_path):
-    """Returns True if `keymap_path` is a valid keymap directory.
-    """
-    keymap_path = Path(keymap_path)
-    keymap_c = keymap_path / 'keymap.c'
-    keymap_json = keymap_path / 'keymap.json'
-
-    return any((keymap_c.exists(), keymap_json.exists()))
-
-
 def is_keyboard(keyboard_name):
     """Returns True if `keyboard_name` is a keyboard we can compile.
     """