Release v3.14.0

Summary

• compile the runtime event model and Scene application together from one Screenplay source set
• expose the concrete Scene graph at /stage/scene and serve a React frontend at /
• render translated screen directives with the newly released Scene 3.3.1 packages
• bundle and test the frontend in CI and in the multi-architecture Stage image

Verification

• npm ci --prefix Source/Frontend
• npm test --prefix Source/Frontend (1 passed)
• npm run build --prefix Source/Frontend
• npm audit --prefix Source/Frontend --audit-level=moderate (0 vulnerabilities)
• dotnet test --configuration Debug (918 passed)
• Release restore + dotnet build --configuration Release --no-restore (0 warnings, 0 errors)
• local Docker image smoke: ready in 4 seconds, Scene endpoint retained core:title, frontend HTML and asset returned 200, no error logs