Todo

[GoneUp]

• Use the keystore to save user credentials

• Add direct boot support
  --> Drop, not really needed

• Check sync at personal plan
  --> Works, course items are static. Login process in background sync needed to dynamically update them.

• Evening Briefing

• Get Google-Free (Challenges: Ads, Statistics)

• Push notifications (Semester start welcome, Christmas, Exams, just a litte info tool)
  --> Also google free, find a good solution or write a own simple thing. Focus on Security! Use of signed messages.