AICS: cleanup and preliminary changes

Also:
* inject BluetoothDevice and Native Interface in InputDescriptor
* re-order volumecontrol binder method to match aidl order
* use concurrentHashMap to store InputDescriptors
* rename getSettingxxxSetting
* add the constant in framework bp and in jarjar
* clean some logs and typos

Bug: 372328699
Flag: com.android.bluetooth.flags.aics_api
Test: atest CtsBluetoothTestCases
Change-Id: I38d8867f7d8d95c6db64428c5b82edf4054da93f