Add offline Workstation payload foundation

autoinstall/offline/verify-bundle.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PACKAGE_DIR="$(cd "$SCRIPT_DIR/../.." && pwd)"
+OUTPUT_DIR="${OFFLINE_OUTPUT_DIR:-$PACKAGE_DIR/autoinstall/offline-output}"
+
+required=(
+  manifest/provenance.env
+  manifest/source-commit.txt
+  manifest/container-images.txt
+  manifest/SHA256SUMS
+  payload/source/aipackage/install.sh
+  payload/runtime/miniconda.sh
+  payload/runtime/ollama-runtime.tar.gz
+  payload/models/ollama-models.tar.gz
+)
+
+for path in "${required[@]}"; do
+  [ -s "$OUTPUT_DIR/$path" ] || {
+    echo "ERROR: required offline payload is missing or empty: $path" >&2
+    exit 1
+  }
+done
+
+for directory in payload/apt payload/containers payload/python payload/models/huggingface; do
+  find "$OUTPUT_DIR/$directory" -type f -print -quit | grep -q . || {
+    echo "ERROR: required offline payload directory is empty: $directory" >&2
+    exit 1
+  }
+done
+
+(
+  cd "$OUTPUT_DIR"
+  sha256sum -c manifest/SHA256SUMS
+)
+
+echo "Offline payload integrity and completeness checks passed."