set sort-by dynamically

[childe]

A hacky workaround, for reference only.

implementation of https://github.com/HC200ok/vue3-easy-data-table/issues/371

(sortBy sortType) => clientSortOptions => items

Type

What types of changes does your code introduce?

Put an x in the boxes that apply_

• [ ] Fix
• [x] Feature

Checklist

Put an x in the boxes that apply._

• [ ] Title as described
• [ ] Add unit test by vitest if necessary

[childe]

it does not work because sortBy and sortType are no longer associated with table's props.