Version 1.2.0

- Added archive/unarchive action in bookmark detail bottom sheet
- Added copy link quick action in the bottom sheet
- Redesigned bottom sheet actions with a cleaner lightweight style
- Added delete with Undo flow using snackbar
- Improved navigation bar selected/unselected icon behavior (Material 3)
- Added Archived Favorites preference in Settings and synced it with server settings
- Applied archived visibility behavior to tag details, list details, and favorites
- General loading and header polish improvements
