feat: Add Copilot Fleet workspace setup and deployment scripts

- Add COPILOT_FLEET_SETUP.md with comprehensive documentation
- Add deploy_yennefer_native.sh for native service deployment
- Add health_check.sh for service monitoring
- Configure 4 Fleet agents (core, qmem, docker, blockchain)
- Update MCP server configuration with correct paths

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

Author: BotID Developer