Resolve "Multilingual push notifications"
Closes #536 (closed)
Short description
Added support for multilingual messages notifications So:
- Added multilingual field to model
- Changed send and admin to work together
Steps to use this feature
- Create to different devices with each a different language. (use https://thalia.nu/api/v1/devices/)
- Create a message with different text for EN and NL and add the user(s) associated with those devices
- Send the message
- Watch the notification come in