- Extend `.env.sample` with libvirt configuration, Forgejo secrets, and image mapping defaults.
- Update `compose.yml` to enable libvirt integration, including required mounts, devices, and environment variables.
- Add Forgejo webhook configuration and commit status reporting with optional HMAC validation.
- Enhance the orchestrator container with libvirt dependencies and optional features for VM management.
- Document host preparation for libvirt/KVM and image directories in the README.
- Set default fallback values for Traefik ACME CA server.
Signed-off-by: Till Wegmueller <toasterson@gmail.com>
