- V5 migration: container_config JSONB + updated_at on apps,
default_container_config JSONB on environments
- App/Environment records updated with new fields
- PUT /apps/{id}/container-config endpoint for per-app config
- PUT /admin/environments/{id}/default-container-config for env defaults
- GET /apps now supports optional environmentId (lists all when omitted)
- AppRepository.findAll() for cross-environment app listing
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>