## Context
Similar to how we added a banner for the new table filter bar - mainly
to improve visibility for this feature preview as we'd like some
feedback from usage
<img width="313" height="314" alt="image"
src="https://github.com/user-attachments/assets/4cea6383-483a-42cf-b4a5-bb8c3918c00d"
/>
## Other changes
- Also adding some typing to the `addBanner` and `dismissBanner`
- Removed banner for table editor filter bar
