BASS: Fix BASS client service to pass CTS tests

* Through NullPointerException when asserting on non-null arguments
* Invoke error callback when sink device is not connected
* Assert on parameter value at binder client side
* Clear binder identity when checking DeviceConfig values

Test: atest CtsBluetoothTestCases
Bug: 229790402
Fixes: 229790402
Ignore-AOSP-First: Fixing CTS tests on T
Change-Id: Ie19cf24d2fe20948494643f3ce179d1a2c3a290f