* upgrade to AndroidX, upgrade libraries
* move to MaterialComponents theme
* make sure the compose button looks good everywhere
* fix tollbar title/button alignment on tablet
* move to new material color theming, consolidate colors and themes
* fix build, fix imports
* set error on TextInputLayout instead of EditText
* fix imports, TootButton when
* improve snackbar style
* fix task description color
* Enforce 420-character limit on media descriptions in the UI
* Persist media descriptions with drafts
* Defer media description update until after upload finishes
* Make description field 2 lines for better visibility of hint text
* Reuse Gson instance
* Force retranslation of modified string "hint_describe_for_visually_impaired"
* Add bounds check when reading serialized media descriptions
* 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
* correctly filter notifications on Api >= 26, other fixes and refactoring
* use correct areNotificationsEnabled method in MainActivity
* change notification led color
* 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