Pachli 2.0.0

New features:

- Translate statuses on cached timelines 
- Display compose button when viewing hashtags and favorites
- Increase the amount of information in link previews 
- Warn the user about an Android animation bug 

Fixes:

- Prevent a ClassCastException when handling timeline errors 
- Update theme colours
- Ensure update-related data classes are retained 
- Update German, Italian, and Japanese translations 
