hid: Import HID transport method definitions and helper functions.

hid: Import HID transport method definitions and helper functions.

Create an abstract HID interface that provides hardware independent
access to HID capabilities and functions through the device tree.

hid_if.m resembles existing USBHID KPI and consist of next methods:

HID method		USBHID variant
-----------------------------------------------------------------------
hid_intr_setup		usbd_transfer_setup	(INTERRUPT IN xfer)
hid_intr_unsetup	usbd_transfer_unsetup	(INTERRUPT IN xfer)
hid_intr_start		usbd_transfer_start	(INTERRUPT IN xfer)
hid_intr_stop		usbd_transfer_drain	(INTERRUPT IN xfer)
hid_intr_poll		usbd_transfer_poll	(INTERRUPT IN xfer)

hid_get_rdesc		usbd_req_get_report_descriptor
hid_read		No direct analog. Not intended for common use.
hid_write		uhid(4) write()
hid_get_report		usbd_req_get_report
hid_set_report		usbd_req_set_report
hid_set_idle		usbd_req_set_idle
hid_set_protocol	usbd_req_set_protocol

This change is part of D27888