Scan for audio properties, metadata, and embedded images in one single pass. Removed now useless lmsmetadata library + reworked code accordingly

src/libs/core/impl/Logger.cpp

@@ -37,10 +37,10 @@ namespace lms::core::logging
         {
         case Module::API_SUBSONIC:
             return "API_SUBSONIC";
+        case Module::AUDIO:
+            return "AUDIO";
         case Module::AUTH:
             return "AUTH";
-        case Module::AV:
-            return "AV";
         case Module::CHILDPROCESS:
             return "CHILDPROC";
         case Module::COVER:

src/libs/core/include/core/ILogger.hpp

@@ -40,8 +40,8 @@ namespace lms::core::logging
     enum class Module
     {
         API_SUBSONIC,
+        AUDIO,
         AUTH,
-        AV,
         CHILDPROCESS,
         COVER,
         DB,