Supermarket Calculator - To Bu

1.16
- Improve UI

1.15
- Change some UI
- Support Android 11.
1.14
- Support Android 10.
- Fix minor issues.
- Optimize app size.

1.13
- Change the checkbox location.

1.12
- Change checkbox to CartIcon
- When move to edit page, focus what is clicked.

1.11
- Sum is separated by check or not.

1.10
- You can set bought or not.
- You can add zero price item.

1.9
- Now, if your item quantity is 1, you do not need to type. default quantity value is 1.