feat: optimize Checkbox component styles

[sebastiandotdev]

Styles for component Checkbox

Introduction

This PR add new features for component Checkbox, it is about styles.

Details

Added new variants like:

• color
• rounded

Api reference

 const variants = {
    color: {
      default: '',
      primary: '',
      success: '',
      error: '',
      warn: '',
    },
    rounded: {
      none: '',
      sm: '',
      md: '',
      lg: '',
    },
}

Related problems

Resolves #258

Preview

By default, the variants is default

import { Checkbox } from '@openui-org/react'

function CheckboxExample() {
return <Checkbox />
}