* i18n(ru): Add firewall and download options
- Updated translation, added and translated all missing values from en.json
* i18n(ru): Minor changes
- Minor edits that don't change the translation
* i18n(ru): Terminology changes
- "Интерфейс" (Interface) has been renamed to "Сетевой интерфейс" (Network Interface) to avoid confusion with the Web UI, which is often referred to simply as "interface" in Russian.
The RU translation changed "junk" from "мусорный" to "шумовой".
Amnezia authors consistently describe these packets/bytes as "мусор" in their docs and Habr posts. Align wording with upstream terminology to avoid confusion for RU users.
