- Create `Asset` table with relevant columns and constraints.
- Extend `Organization`, `Building`, `Floor`, `Space`, and `User` tables with new fields referencing `Asset`.
- Add `Reservation` table with foreign key constraints for users and spaces.
- Introduce `.env.example` for environment variable management.
- Update `DOCKER_SETUP.md` with initialization and environment configuration instructions.
- Add `language`, `logoId`, and `logoUrl` columns to the `Organization` table with relevant constraints and indexes.
- Update `docker-compose.yml` to support dynamic environment variables in PostgreSQL health check.