Allow DataTable fields to be customized

Ezekiel Kigborequested to merge
526500-add-datatable-optional-fields into master

What does this MR do and why?

Allow DataTable fields to be customized

Update the related storybook to include usage examples.

References

Screenshots or screen recordings

Default Custom fields
Screenshot_2025-06-13_at_19.54.03 Screenshot_2025-06-13_at_19.53.56

How to set up and validate locally

Run the gitlab storybook locally

$ yarn storybook:start

MR acceptance checklist

Evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Related to #526500 (closed) #542327 (closed)

Edited by Ezekiel Kigbo

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