Draft: Updates to todos listing page

What does this MR do and why?

Describe in detail what your merge request does and why.

Screenshots or screen recordings

How to set up and validate locally

Enable the improved_todos_layout feature flag (Feature.enable(:improved_todos_layout))

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

#371202 (closed)