* Reworked Notification service to remove Nullpointer crashes due to non-final static variables being null. Instead moved all state to Worker specific architecture. Also switched to Android based localization because core-based one can be unavailable to worker.
* Added missing blanks
* Added more internationalization
Added missing androidX declaration (neccessary for newer Gradle versions)
Updated Gradle for new Android Studio Version
* Optimization
* Removed missing translations error
