Add header to SName.scala

utils/helpers/src/main/scala/aqua/helpers/data/SName.scala

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2024  Fluence DAO
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package aqua.helpers.data
 
 import aqua.errors.Errors.internalError