Handle domain selection service connection failures

The service connection can be disconnected.
If disconnection happens, clients will wait for a specific timeout.
If it fails to recover the service connection within timeout,
the emergency service shall be terminated.

Bug: 258112541
Test: atest DomainSelectionControllerTest

Change-Id: I52770284dc314cfaddc3f6d6647af5c02b4c9b65