hashes passwords support

cmd/dkl-local-server/secret-store.go

@@ -291,6 +291,24 @@ func (s KVSecrets[T]) Put(key string, v T) (err error) {
 	return
 }
 
+func (s KVSecrets[T]) GetOrCreate(key string, create func() (T, error)) (v T, err error) {
+	v, found, err := s.Get(key)
+	if err != nil {
+		return
+	}
+
+	if !found {
+		v, err = create()
+		if err != nil {
+			return
+		}
+
+		err = s.Put(key, v)
+	}
+
+	return
+}
+
 func (s KVSecrets[T]) WsList(resp *restful.Response, prefix string) {
 	keys, err := s.Keys(prefix)
 	if err != nil {