* Add new Elephant Friend images. Use them in ListsActivity.
* Add error images to AccountListFragment
* Add error images to Timeline & Notifications fragment. Needs rework.
* Introduce BackgroundMessageView. Use it in AccountList.
* Use correct button style for BackgroundMessageView
Co-Authored-By: charlag <charlag@tutanota.com>
* Use BackgroundMessageView
* Add BackgroundMessageView docs
* Re-color and document elephants
* Apply feedback, disable refresh when error is shown
* Fix string typo
* 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
* View links to statuses inside Tusky
* Only attempt to open links that look like mastodon statuses
* Add support for pleroma statuses
* Move "smells like mastodon" url check to click handler
* Add bottom sheet to notify users of post query status
* Improve architecture for managing search status
* Push everything into SFragment
* Add external lookup for non-locally-resolved account links
* Clean up copypasta from LinkHelper.setClickableText
* Apply PR feedback
* Migrate bottom sheet wrappers to CoordinatorLayout
