Pitwi

Fix
- Char ANSI in text when print.

Add
- Select previous element with `Ctrl+Tab`.

Fix
- Initial position on map
- Widget childs

Add
- `Map`
- `Cases`
- `Case`

Fix
- Write/read in terminal linux

Add
- Mini language.
- `delete` method.
- `rem` method for remove child in area.
- Auto-clear when re-run element.

Fix
- Bad copy element
- Issue text encoding
- Crash when no element in area

Add
- Button
- Carousel
- CheckButton
- Menu