v0.6.0

New Features
============
- You can now sort your accounts by label, issuer and addition date (both ascending and descending)
- The app's icon now supports Material You colors
- The accounts now store their addition/creation date

Fixes
=====
- Fixed a bug where Android's clipboard preview would show the account code, even if it was hidden
- Updated the Add Account bottom sheet for consistency with the Material 3 guidelines
- Minor bottom bar menu fixes
- Refactored and optimized some parts of the code
