feat(backend): add editor context, draft bootstrap flow and draft summary endpoints

- add editor context endpoint for published and draft state introspection
- add ensure-draft endpoint to create or reuse the current editable draft
- add draft summary endpoint with validation, diff and publish readiness summary
- align draft read endpoints with optimistic concurrency via expected_scheme_version_id
- fix startup, import and schema issues in editor entry flow
- update smoke regression coverage for editor entry flow
This commit is contained in:
greebo
2026-03-19 22:04:31 +03:00
parent 4c15f4c201
commit 77496dac46