Move slogd out of pkg folder

Signed-off-by: Jan Tytgat <jan.tytgat@corelayer.eu>

slogd/jsonHandler.go

@@ -0,0 +1,10 @@
+package slogd
+
+import (
+	"io"
+	"log/slog"
+)
+
+func RegisterJSONHandler(w io.Writer, activate bool) {
+	RegisterSink(HandlerJSON, slog.NewJSONHandler(w, HandlerOptions()), activate)
+}