[WIP] Add boilerplate folder structure for low-level container runtime

[Copilot]

• Create Go module (go.mod)
• Create cmd/ entrypoints: runtime, orchestrator, mesh
• Create internal/runtime/ packages: container, namespace, cgroup, overlayfs, image
• Create internal/orchestrator/ packages: scheduler, node, cluster
• Create internal/network/ packages: cni, bridge, ipam
• Create internal/mesh/ packages: mtls, lb, circuit, proxy
• Create pkg/ shared packages: api, config, util
• Create api/v1/ type definitions
• Create configs/ default configuration files
• Create scripts/ build/setup scripts
• Create test/ integration test stubs
• Create docs/ documentation stubs
• Create Makefile
• Run validation

Original prompt

build the boilerplate folder structure for this project its Low-level container runtime and orchestrator built in Go from first principles using Linux namespaces, cgroups, and OverlayFS. Includes a custom scheduler, CNI-style networking, and a lightweight service mesh with mTLS, load balancing, and circuit breaking across multi-node clusters