applications: nrf_desktop: Integrate keys state to HID state

Change integrates the keys state utility to the HID state module.

Jira: NCSDK-33998

Signed-off-by: Marek Pieta <[email protected]>

Author: MarekPieta

applications/nrf_desktop/src/modules/Kconfig.hid_state

@@ -11,6 +11,7 @@ config DESKTOP_HID_STATE_ENABLE
 	depends on DESKTOP_ROLE_HID_PERIPHERAL
 	select DESKTOP_HID_KEYMAP
 	select DESKTOP_HID_EVENTQ
+	select DESKTOP_KEYS_STATE
 	help
 	  The module generates HID reports based on user input.