platform/x86: samsung-galaxybook: Add samsung-galaxybook driver

Add a new driver for Samsung Galaxy Book series notebook devices with the
following features:

- Keyboard backlight control
- Battery hook for installing power supply extension to add charge
  control end threshold
- Controller for Samsung's performance modes using the platform profile
  interface
- Adds firmware-attributes to control various system features
- Handles various hotkeys and notifications

Signed-off-by: Joshua Grisham <josh@joshuagrisham.com>
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250201105450.193450-1-josh@joshuagrisham.com


Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>