Miniaudio Implementation (+stb_vorbis) (#624)

* Miniaudio Implementation

* Do not link miles + remove miles lib

Minecraft.Client/Common/Filesystem/Filesystem.h

@@ -0,0 +1,6 @@
+#pragma once
+
+bool FileOrDirectoryExists(const char* path);
+bool FileExists(const char* path);
+bool DirectoryExists(const char* path);
+bool GetFirstFileInDirectory(const char* directory, char* outFilePath, size_t outFilePathSize);