added copyright & tradewartime licensing

gradle.properties

@@ -1,2 +1,12 @@
+#
+# Copyright (c) 2025. Sergey S. Chernov - All Rights Reserved
+#
+#  You may use, distribute and modify this code under the
+# terms of the private license, which you must obtain from the author
+#
+# To obtain the license, contact the author: https://t.me/real_sergeych or email to
+# real dot sergeych at gmail.
+#
+
 kotlin.code.style=official
 kotlin.mpp.applyDefaultHierarchyTemplate=false