Jotter Version 2.2.0

### UI/UX Updates
- Redesigned dialogs for a better feel.
- New About Me card & refreshed Settings screen.
- Sorting now uses a bottom sheet with improved UI.
- Added rounded corners to homescreen notes.
- Improved spacing in note detail view.

### Bug Fixes
- Standardized date formatting app-wide.
- Fixed sorting for pinned notes.
- Improved touch area: tap anywhere in a note to type.
- Fixed bug showing empty categories.