Refactor health check DTOs around a common CheckResult contract and remove the\nlegacy HealthChecks aggregate object.\n\nAdd a dedicated /api/v1/health/oracle endpoint with response mapping, OpenAPI\nschema updates, and Bruno request coverage.\n\nAlign feature, unit, integration, architecture and OpenAPI tests with the new\nset-based checks representation and make Oracle health tests deterministic in CI.\n\nUpdate command documentation to the uwil:* command namespace.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Replace not-found exceptions in Arcadia find/show flows with typed outputs (Found*/NotFoundOutput) and map not-found results in presenters/responses while preserving HTTP 404 problem details.
Adjust architecture and unit tests to cover concrete output classes, and remove obsolete Arcadia not-found exception classes and their tests.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
