[Core] Pointing Device Automatic Mouse Layer (#17962)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Stefan Kerkmann <karlk90@pm.me>

quantum/pointing_device/pointing_device.h

@@ -21,6 +21,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "host.h"
 #include "report.h"
 
+#ifdef POINTING_DEVICE_AUTO_MOUSE_ENABLE
+#    include "pointing_device_auto_mouse.h"
+#endif
+
 #if defined(POINTING_DEVICE_DRIVER_adns5050)
 #    include "drivers/sensors/adns5050.h"
 #elif defined(POINTING_DEVICE_DRIVER_adns9800)