Effect AIDL: queryEffect with Descriptor for all effects implementation

Add queryEffect for effect libraries.
Change Descriptor in each effect implementation to be static so
extern C function can access.
Update vts test cases.

Bug: 261646550
Test: atest VtsHalAudioEffectTargetTest
Change-Id: I8e5d7240db31a0d09b17541c39d9e4c15e1eea73
diff --git a/audio/aidl/default/volume/VolumeSw.h b/audio/aidl/default/volume/VolumeSw.h
index b9e554b..3bd29b9 100644
--- a/audio/aidl/default/volume/VolumeSw.h
+++ b/audio/aidl/default/volume/VolumeSw.h
@@ -37,6 +37,9 @@
 
 class VolumeSw final : public EffectImpl {
   public:
+    static const std::string kEffectName;
+    static const Volume::Capability kCapability;
+    static const Descriptor kDescriptor;
     VolumeSw() { LOG(DEBUG) << __func__; }
     ~VolumeSw() {
         cleanUp();
@@ -56,22 +59,7 @@
     std::string getEffectName() override { return kEffectName; }
 
   private:
-    const std::string kEffectName = "VolumeSw";
     std::shared_ptr<VolumeSwContext> mContext;
-    /* capabilities */
-    const Volume::Capability kCapability;
-    /* Effect descriptor */
-    const Descriptor kDescriptor = {
-            .common = {.id = {.type = kVolumeTypeUUID,
-                              .uuid = kVolumeSwImplUUID,
-                              .proxy = std::nullopt},
-                       .flags = {.type = Flags::Type::INSERT,
-                                 .insert = Flags::Insert::FIRST,
-                                 .volume = Flags::Volume::CTRL},
-                       .name = kEffectName,
-                       .implementor = "The Android Open Source Project"},
-            .capability = Capability::make<Capability::volume>(kCapability)};
-
     /* parameters */
     Volume mSpecificParam;
 };