Update realm-export.json with fixed UUID endianness, correct passwords,
mappers, and SSL configuration. Add ALTER DEFAULT PRIVILEGES for app_admin
in PostgreSQL init.sh to ensure proper role permissions.
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
- Add docker-compose.yml (v3.9) with postgres:16-alpine and keycloak:26.1 services
- Configure PostgreSQL with separate workclub and keycloak databases
- Setup Keycloak with database backend, admin user, and realm import capability
- Create PostgreSQL init script to provision development databases and users
- Add placeholder realm-export.json for Keycloak realm configuration
- Configure healthchecks and app-network bridge for service discovery
- Document configuration and patterns in learnings.md
