more semantic config upload

cmd/dkl-dir2config/utils.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+func cleanJsonObject(raw string) string {
+	v := map[string]any{}
+	if err := json.Unmarshal([]byte(raw), &v); err != nil {
+		panic(fmt.Errorf("invalid json: %w\n%s", err, raw))
+	}
+	clean, _ := json.Marshal(v)
+	return string(clean)
+}