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/EqualizerEffect.h b/audio/effect/all-versions/default/EqualizerEffect.h
index 318c0db..b1cbefd 100644
--- a/audio/effect/all-versions/default/EqualizerEffect.h
+++ b/audio/effect/all-versions/default/EqualizerEffect.h
@@ -92,6 +92,7 @@
     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::IEqualizerEffect follow.
     Return<void> getNumBands(getNumBands_cb _hidl_cb) override;