WIP: Feature/about screen
Add short description to the about window.
Add a new strings file accessibility.xml for descriptions.
Fix ToolbarStyle. After this MR, following layouts can be edited:
- fragment_my_activity.xml;
- fragment_my_issues_container.xml;
- fragment_my_issues_container.xml;
- fragment_auth.xml.
Edited by username-removed-1396844