When opening the file finder in a large project, it was impossible to
tell whether the scan was complete and if the results were final. Now we
show an animated arrow circle while the scan is active.

<img width="425" height="380" alt="Screenshot 2026-04-22 at 18 42 01"
src="https://github.com/user-attachments/assets/6d772483-a6c8-406b-bbf8-db810df7ab68"
/>


Closes #48009



Release Notes:

- N/A

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Co-authored-by: Danilo Leal <daniloleal09@gmail.com>