* Add runtime entity validator coverage * Potential fix for pull request finding Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Adds the Persistence vNext proof of concept, including provider-neutral schema/document abstractions, relational and document provider POCs, Elsa integration, runtime-defined entities, physicalization planning, workflow runtime evaluation, and focused tests.