* inject MastodonApi into LoginActivity
* inject AccountManager into MainActivity
* inject AccountManager into SplashActivity, convert to Kotlin
* inject AccountManager into AccountActivity
* inject AccountManager into LoginActivity
* inject AccountManager into NotificationsFragment and NotificationClearBroadcastReceiver, fix MainActivity
* ooops
* use same OkHttpClient for Retrofit & Picasso
* fix ordering of okhttp interceptors
* remove dependencies on TuskyApplication
* bugfix
* basic implementation
* improve LoginActivity
* darken drawer background image
* add current avatar in ComposeActivity
* add account name to logout dialog
* multi account support for notifications
* multi account support for notifications
* bugfixes & cleanup
* fix bug where somethings notifications would open with the wrong user
* correctly set active account in SFragment
* small improvements