Feat/multiple choices with columns

[totegsito]

Type:

• [ ] CI/CD: helm, docker & CI/CD adjustments.
• [x] feature: new capabilities.
• [ ] fix: bug, hotfix, etc.
• [ ] refactor: enhancements.
• [ ] style: changes in styles.
• [ ] other: docs, tests.

What's the focus of this PR:

Add a new option for multiple checkboxes that allows to set up the number of numbers that will be rendered.

How to review this PR:

Play with the example updating the name of columns in the multiple checkbox element

Before submitting this PR, I made sure:

• [X] There is no lint error in the code
• [X] Build process passes successfully
• [ ] There are some tests

[totegsito]

It would be cool if you could make some unit testing to this feature but LGTM

How could we test this? This new feature is just visual, no output is updated here 😬

[ardguezsoc]

LGTM Then 😢 sorry nice job 😄

[ismaelocaramelo]

There is some conflicts @totegsito