audio: Add support for dumping info from effect HAL modules

The implementation uses IBase::debug() method which can write
debugging info into the provided file descriptor (same model
as used for devices and streams).

Bug: 69939533
Test: adb shell dumpsys media.audio_flinger
Change-Id: I7876fd43a7066c0f081ea2ca0b3b4b37bbdf8e6c
diff --git a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
index 06c521c..8baf128 100644
--- a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
+++ b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
@@ -88,6 +88,7 @@
     Return<Result> setCurrentConfigForFeature(uint32_t featureId,
                                               const hidl_vec<uint8_t>& configData) override;
     Return<Result> close() override;
+    Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override;
 
     // Methods from ::android::hardware::audio::effect::CPP_VERSION::ILoudnessEnhancerEffect
     // follow.