add error message string value in all locales files

app/src/main/res/values-ru/strings.xml

@@ -19,6 +19,7 @@
     <string name="pin_conversation">Закрепить сверху</string>
     <string name="unpin_conversation">Открепить</string>
     <string name="forward_message">Переслать</string>
+    <string name="compress_error">Unable to compress image to selected size</string>
     <!-- New conversation -->
     <string name="new_conversation">Новая переписка</string>
     <string name="add_contact_or_number">Добавить контакт или номер…</string>
@@ -96,4 +97,4 @@
         Haven't found some strings? There's more at
         https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
     -->
-</resources>
+</resources>