hostap: Implement detailed connection result

Use the newly added enumerations to translate from WPA supplicant status
codes to Zephyr Wi-Fi management status codes.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>