## 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
* feat: more generic observability banner on db report
* feat: try popup in corner
* feat: tidy up and fix up event as well
* feat: add event for dismiss as well
* feat: add supplementary link at bottom of reports
* fix: sizing of fonts
* feat: banner stack approach
* fix: isIndexAdvisorAvailable dep
* chore: remove unused import for old banner
* feat: remove unused isDismissed
* chore: remove unused cn
* chore: change prio on query perf page
* chore: remove unused sendEvent
* chore: better useEffect cleanup
* chore: remove unused index advisor notice
* fix: priority of banner stack
* fix: first time loader flickering
* chore: lowercase the word Free
* feat: add IS_PLATFORM to make sure metrics api banner is scoped to platform
* chore: another copy update for observability link
* fix: telemetry keys to match styleguide
* fix: use the correct way to apply events
* feat: add events for index advisor banner too
* chore: delete unused old banner
* fix: dismiss buttons not working
* feat: add extra event to enable index advisor
Joshen Lim