- Created edge-api service structure with FastAPI application
- Implemented all schema files (island, gpu, database, serve, metrics)
- Created router stub files for all modules
- Created service stub files for all modules
- Created client stub files (blockchain RPC, GPU service)
- Configured PostgreSQL database (aitbc_edge) with proper permissions
- Fixed SQLAlchemy reserved name conflict (metadata -> extra_data)
- Changed port to 8103 to avoid conflicts
- Service runs successfully on port 8103
- Health endpoint tested and working
- Created systemd service file
- Created README.md with documentation
