## Summary
- remove deprecated baseline profile status alias constants and keep baseline lifecycle semantics on the canonical enum path
- retire the dead tenant app-status badge/default-fixture residue from the active runtime support path
- add the `234-dead-transitional-residue` spec, plan, research, data-model, quickstart, checklist, and task artifacts plus focused regression assertions
## Validation
- not rerun during this PR creation step
Co-authored-by: Ahmed Darrazi <ahmed.darrazi@live.de>
Reviewed-on: #270
