Add filter by "created by" in the topbar

## Feature Request

**Is your feature request related to a problem or unsupported use case? Please describe.**

<img width="781" height="111" alt="Image" src="https://github.com/user-attachments/assets/d269c418-d3e4-4e8e-9e11-c3980903bec1" />

**Describe the solution you'd like**

We may want to add some UX research on this to find which component is the best suited ( search, etc )
