- Remove deprecated --only=production flag - Add default value for NEXT_PUBLIC_API_URL build arg - Add BuildKit cache mount for npm - Remove HEALTHCHECK (not supported by Podman OCI format)
- Add comprehensive root README with badges, architecture diagram, and setup guide - Update backend README with security middlewares and endpoint documentation - Update frontend README with design system and page structure - Update seeder-api README with generated data and credentials - Add internal module READMEs (middleware, handlers, components) - Document Clean Architecture layers and request flow - Add environment variables reference table