Initial release: install, uninstall, SmartDNS, web UI

Co-authored-by: Cursor <cursoragent@cursor.com>

etc/domain-sets/ru-services.txt

@@ -0,0 +1,19 @@
+yandex.ru
+ya.ru
+yandex.com
+yandex.net
+yastatic.net
+yandex.st
+mail.ru
+mail.com
+imgsmail.ru
+mycdn.me
+vk.com
+vk.me
+vkuservideo.net
+vkuseraudio.net
+userapi.com
+vk-cdn.net
+ok.ru
+odnoklassniki.ru
+okcdn.ru