Refactor references to common_utils packages

app/src/main/java/net/novagamestudios/kaffeekasse/App.kt

...main/java/net/novagamestudios/kaffeekasse/MainActivity.kt

...in/java/net/novagamestudios/kaffeekasse/UpdateReciever.kt

...amestudios/kaffeekasse/api/hiwi_tracker/HiwiTrackerAPI.kt

...gamestudios/kaffeekasse/api/kaffeekasse/KaffeekasseAPI.kt

...studios/kaffeekasse/api/kaffeekasse/KaffeekasseScraper.kt

...tudios/kaffeekasse/api/kaffeekasse/model/BasicUserInfo.kt

...ios/kaffeekasse/api/kaffeekasse/model/ItemListResponse.kt

...et/novagamestudios/kaffeekasse/api/portal/PortalClient.kt

...a/net/novagamestudios/kaffeekasse/model/app/AppVersion.kt

...ovagamestudios/kaffeekasse/model/hiwi_tracker/MonthKey.kt

...vagamestudios/kaffeekasse/model/hiwi_tracker/WorkEntry.kt

...t/novagamestudios/kaffeekasse/repositories/Credentials.kt

...vagamestudios/kaffeekasse/repositories/LoginRepository.kt

.../net/novagamestudios/kaffeekasse/repositories/Settings.kt

...amestudios/kaffeekasse/repositories/SettingsRepository.kt

...agamestudios/kaffeekasse/repositories/UpdateController.kt

...ios/kaffeekasse/repositories/i11/HiwiTrackerRepository.kt

...ios/kaffeekasse/repositories/i11/KaffeekasseRepository.kt

...estudios/kaffeekasse/repositories/i11/PortalRepository.kt