[Wi-Fi] Get a summary of more information from WifiEntry#getSummary

We can use the parameter concise to specify if the summary should
contain more detailed information.

Bug: 70983952
Test: make RunSettingsLibRoboTests ROBOTEST_FILTER=WifiEntryPreferenceTest
Change-Id: I6c5dc8ae62e1fa184025cbc1723e128e3cb76986