New translations strings.xml (Spanish)

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

@@ -654,5 +654,7 @@ https://yandex.ru/legal/confidential/?lang=en    </string>
     <string name="more_information">More information</string>
     <string name="showcase_2FA">If you use 2FA (Two-factor authentication), you need to use this link.\nYou can also use it if you do not want to enter your credentials here.</string>
     <!-- languages not translated -->
+    <string name="show_media_only">Media only</string>
+    <string name="show_media_nsfw">Show NSFW</string>
     <!-- end languages -->
 </resources>