[Due for payment 2025-12-30] [Custom Columns][Release 4] Add exported column to Search results

[luacmartins]

1. Add the exported column to this array
2. Add the exported column to this function, with default to false
3. Add a DateCell here (follow the order here)
4. Add automated tests here

Parent issue: https://github.com/Expensify/Expensify/issues/566674

[mohammadjafarinejad]

I'd like to work on this if it's open to externals. The solution is clearly defined in the OP.

[JS00001]

This is being worked on this week