- Add POS_INTERNAL_URL config for cross-VM API calls
- create_demo now calls POS /internal/whatsapp-bridge after tenant creation
- delete_tenant now destroys bridge container before dropping DB
- Graceful fallback if bridge provisioning fails
- Complete Flask-based control panel for multi-tenant POS instances
- Dashboard with global stats, system health, and recent demos
- Demo provisioning in 1 click with auto-expiration tracking
- Tenant management: activate/deactivate, reset data, delete
- Health monitoring: PostgreSQL, Redis, disk, memory, systemd services
- Migration orchestration UI for running schema updates across all tenants
- JWT authentication with manager_users table
- Dark theme SPA frontend with real-time search and actions
- systemd service file included
