Align AIDL effect proxy behavior with HIDL

Return the sw effect descriptor with impl UUID replaced by proxy UUID
Update lvm visualizer insert position preference from LAST to FIRST
Remove the proxy effect handle list from EffectsFactoryHalAidl

Bug: 337198232
Bug: 333737331
Bug: 331562891
Bug: 328167080
Test: atest CtsMediaAudioTestCases
Test: atest VisualizerTest with ag/26896279 reverted
Test: atest android.media.player.cts.MediaPlayerTest
Change-Id: I3174c96d8f166dc29d370bf5c1c7c02098e59d80
Merged-In: I3174c96d8f166dc29d370bf5c1c7c02098e59d80