Project page states delayed upon navigation
Clicking to a project does not immediately show awaiting answer and some other states until a few seconds later

Outcome
Project switch now paints that project's last-seen rows or a skeleton, never the previous project's; new lease_slot index removes a 525 ms prod scan from every board read. Quick gate + changed-area tests green; visual check done. PR #7466 queued in lane.
Artifacts
Attachments
Activity
- Created
- Run
- Runner started
- Awaiting response
- Awaiting response
- Awaiting response
- Runner resumed
- Runner ended (done)