Users: Validate email and Telegram account name when changing page contacts
L10n: Translate everything related to registration
Support: Translate operations result messages
L10n: Translate errors in OpenVKPresenter
Users: Translate strings associated with a ban
Wall: Translate the post attachment menu
Groups: Add the ability to write comments on behalf of the group
L10n: Added a localization for dialogs
add missing "users_gifts" string
also fix already existing translations
Co-authored-by: heeeyohu <58212796+heeeyohu@users.noreply.github.com>