Refactor locks in radio client for AIDL HAL

Seperate locks were used for radio service implementation, radio
module, and tuner session for broadcast radio AIDL HAL client to
minimize performance issue. Potential dead lock issue in
TunerSession#close was also fixed.

Bug: 258688572
Test: atest com.android.server.broadcastradio.aidl
Test: atest android.broadcastradio.cts
Change-Id: I8de3afa2935e077488e7575bb9b64495c2113292