Unify provider runtime events and add Cursor adapter layer

- migrate Claude/Codex/registry adapters to canonical runtime event types and payload shapes
- add Cursor layer adapter plus tests and wire it through server layers
- update provider contracts/runtime schemas and related adapter tests
fd65a358e6Julius Marminge committed on 3/6/2026, 2:13:19 AMparente805648
14 files changedLine totals unavailable