Started the big refactor to extract common logic from engine package (Subsonic only) to core package (more generic)

core/wire_providers.go

@@ -0,0 +1,14 @@
+package core
+
+import (
+	"github.com/deluan/navidrome/core/transcoder"
+	"github.com/google/wire"
+)
+
+var Set = wire.NewSet(
+	NewCover,
+	NewMediaStreamer,
+	NewTranscodingCache,
+	NewImageCache,
+	transcoder.New,
+)