Refactor and copyrights

Move domains to internal/services, remove unnecessary versioning for services.
Change copyright year.

internal/services/fetcher/structs.go

@@ -0,0 +1,10 @@
+// NNM-Club torrent files mass downloader
+// Created for Uploaders group
+// Copyright (c) 2012-2022 Vladimir "fat0troll" Hodakov
+
+package fetcher
+
+type forumTopic struct {
+	Link string
+	Name string
+}