shared-components/packages/utils/headerIcon.js

export default {
    methods: {
      renderHeaderWithIcon(h, { column }, iconPath) {
        return h('div', [
          column.label,
          h('img', {
            attrs: { src: iconPath },
            style: {
              width: '10px',
              height: '10px',
              marginLeft: '3px',
            }
          })
        ])
      }
    }
  }