* feat: add site api endpoint schema scaffolding
* feat: wire site api endpoints into backup migration
* feat: add site api endpoint selection service
* feat: add site api endpoint contracts
* feat: route discovery through site api endpoints
* feat: route proxy traffic through site api endpoints
* feat: add site api endpoint pool editor
* fix: keep proxy video tasks on site endpoint pool
* fix: restore core test compatibility for site endpoint pool
* fix: address endpoint pool review findings
Cita