Add VM inventory to proxmox outputs for host topology

scripts/docs/build_host_topology.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+inv_dir="${repo_root}/infrastructure/terraform/proxmox"
+json_out="${repo_root}/data/terraform/proxmox-inventory.json"
+md_out="${repo_root}/docs/generated/host-topology.md"
+
+mkdir -p "$(dirname "${json_out}")" "$(dirname "${md_out}")"
+
+(
+  cd "${inv_dir}"
+  terraform output -json infrastructure_inventory > "${json_out}"
+)
+
+python3 "${repo_root}/scripts/docs/generate_host_topology.py" \
+  --input "${json_out}" \
+  --output "${md_out}"
+
+echo "Generated: ${md_out}"