chore(devops): dotnet release image + compose/bootstrap stabilization
Sprint SPRINT_20260417_024_DevOps_dotnet_release_image_stabilization.
- Dockerfile.platform + Dockerfile.dotnet-service adjustments for
deterministic layer ordering and cache-friendly publish.
- devops/release/components.json updates.
- devops/compose: .env, README, legacy + stella-services docker-compose,
stellaops env example, postgres-init 04/04b/15/16 authority + release
schemas, setup.bootstrap.local.yaml.
- Gitea build_release.py script.
- scripts/register-local-integrations.ps1.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>