feat: make navbar re-appear on upward scroll #8808

Bugbot Review

Bugbot Analysis Progress (5m 30s elapsed)

✅ Gathered PR context (2s)
✅ Completed bug detection (5m 24s)
✅ Posted analysis results (4s)

Final Result: Bugbot completed review and found 1 potential issue.

Request ID: serverGenReqId_472b3bd9-776d-47e9-9f9e-400de9c42888

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit b98e45d. Configure here.}