Translator helper for chat

* [ ] Hack it in there
* [ ] Set API key as env configuration
* [ ] Choose the locale you want it translated into (defaulting to your browser's locale)
* [ ] Ability to turn on/off translation
* [ ] Signalling that your messages are being translated
* [ ] Signalling that the message you're reading was translated
* [ ] Access to the original, unstranslated message
* [ ] When viewing a translated message, have a way to give quick feedback to say something seems to be * * [ ] failing in the translation (say it differently/use different words)